1 files changed, 138 insertions, 185 deletions

diff --git a/lib/libalpm/conflict.c b/lib/libalpm/conflict.c
index 6faced16..66441a77 100644
--- a/lib/libalpm/conflict.c
+++ b/lib/libalpm/conflict.c
@@ -40,20 +40,18 @@
 #include "log.h"
 #include "deps.h"
 
-pmconflict_t *_alpm_conflict_new(const char *package1, const char *package2,
+static pmconflict_t *conflict_new(const char *package1, const char *package2,
 		const char *reason)
 {
 	pmconflict_t *conflict;
 
-	ALPM_LOG_FUNC;
+	MALLOC(conflict, sizeof(pmconflict_t), return NULL);
 
-	MALLOC(conflict, sizeof(pmconflict_t), RET_ERR(PM_ERR_MEMORY, NULL));
+	STRDUP(conflict->package1, package1, return NULL);
+	STRDUP(conflict->package2, package2, return NULL);
+	STRDUP(conflict->reason, reason, return NULL);
 
-	STRDUP(conflict->package1, package1, RET_ERR(PM_ERR_MEMORY, NULL));
-	STRDUP(conflict->package2, package2, RET_ERR(PM_ERR_MEMORY, NULL));
-	STRDUP(conflict->reason, reason, RET_ERR(PM_ERR_MEMORY, NULL));
-
-	return(conflict);
+	return conflict;
 }
 
 void _alpm_conflict_free(pmconflict_t *conflict)
@@ -67,13 +65,13 @@ void _alpm_conflict_free(pmconflict_t *conflict)
 pmconflict_t *_alpm_conflict_dup(const pmconflict_t *conflict)
 {
 	pmconflict_t *newconflict;
-	CALLOC(newconflict, 1, sizeof(pmconflict_t), RET_ERR(PM_ERR_MEMORY, NULL));
+	CALLOC(newconflict, 1, sizeof(pmconflict_t), );
 
-	STRDUP(newconflict->package1, conflict->package1, RET_ERR(PM_ERR_MEMORY, NULL));
-	STRDUP(newconflict->package2, conflict->package2, RET_ERR(PM_ERR_MEMORY, NULL));
-	STRDUP(newconflict->reason, conflict->reason, RET_ERR(PM_ERR_MEMORY, NULL));
+	STRDUP(newconflict->package1, conflict->package1, return NULL);
+	STRDUP(newconflict->package2, conflict->package2, return NULL);
+	STRDUP(newconflict->reason, conflict->reason, return NULL);
 
-	return(newconflict);
+	return newconflict;
 }
 
 static int conflict_isin(pmconflict_t *needle, alpm_list_t *haystack)
@@ -82,37 +80,41 @@ static int conflict_isin(pmconflict_t *needle, alpm_list_t *haystack)
 	const char *npkg1 = needle->package1;
 	const char *npkg2 = needle->package2;
 
-	ALPM_LOG_FUNC;
-
 	for(i = haystack; i; i = i->next) {
 		pmconflict_t *conflict = i->data;
 		const char *cpkg1 = conflict->package1;
 		const char *cpkg2 = conflict->package2;
 		if((strcmp(cpkg1, npkg1) == 0  && strcmp(cpkg2, npkg2) == 0)
 				|| (strcmp(cpkg1, npkg2) == 0 && strcmp(cpkg2, npkg1) == 0)) {
-			return(1);
+			return 1;
 		}
 	}
 
-	return(0);
+	return 0;
 }
 
-/** Adds the pkg1/pkg2 conflict to the baddeps list
- * @param *baddeps list to add conflict to
+/** Adds the pkg1/pkg2 conflict to the baddeps list.
+ * @param handle the context handle
+ * @param baddeps list to add conflict to
  * @param pkg1 first package
  * @param pkg2 package causing conflict
+ * @param reason reason for this conflict
  */
-static void add_conflict(alpm_list_t **baddeps, const char *pkg1,
-		const char *pkg2, const char *reason)
+static int add_conflict(pmhandle_t *handle, alpm_list_t **baddeps,
+		const char *pkg1, const char *pkg2, const char *reason)
 {
-	pmconflict_t *conflict = _alpm_conflict_new(pkg1, pkg2, reason);
-	_alpm_log(PM_LOG_DEBUG, "package %s conflicts with %s (by %s)\n",
+	pmconflict_t *conflict = conflict_new(pkg1, pkg2, reason);
+	if(!conflict) {
+		return -1;
+	}
+	_alpm_log(handle, PM_LOG_DEBUG, "package %s conflicts with %s (by %s)\n",
 			pkg1, pkg2, reason);
-	if(conflict && !conflict_isin(conflict, *baddeps)) {
+	if(!conflict_isin(conflict, *baddeps)) {
 		*baddeps = alpm_list_add(*baddeps, conflict);
 	} else {
 		_alpm_conflict_free(conflict);
 	}
+	return 0;
 }
 
 /** Check if packages from list1 conflict with packages from list2.
@@ -121,14 +123,16 @@ static void add_conflict(alpm_list_t **baddeps, const char *pkg1,
  * If a conflict (pkg1, pkg2) is found, it is added to the baddeps list
  * in this order if order >= 0, or reverse order (pkg2,pkg1) otherwise.
  *
+ * @param handle the context handle
  * @param list1 first list of packages
  * @param list2 second list of packages
- * @param *baddeps list to store conflicts
+ * @param baddeps list to store conflicts
  * @param order if >= 0 the conflict order is preserved, if < 0 it's reversed
  */
-static void check_conflict(alpm_list_t *list1, alpm_list_t *list2,
+static void check_conflict(pmhandle_t *handle,
+		alpm_list_t *list1, alpm_list_t *list2,
 		alpm_list_t **baddeps, int order) {
-	alpm_list_t *i, *j, *k;
+	alpm_list_t *i;
 
 	if(!baddeps) {
 		return;
@@ -136,9 +140,11 @@ static void check_conflict(alpm_list_t *list1, alpm_list_t *list2,
 	for(i = list1; i; i = i->next) {
 		pmpkg_t *pkg1 = i->data;
 		const char *pkg1name = alpm_pkg_get_name(pkg1);
+		alpm_list_t *j;
 
 		for(j = alpm_pkg_get_conflicts(pkg1); j; j = j->next) {
 			const char *conflict = j->data;
+			alpm_list_t *k;
 			pmdepend_t *parsed_conflict = _alpm_splitdep(conflict);
 
 			for(k = list2; k; k = k->next) {
@@ -152,9 +158,9 @@ static void check_conflict(alpm_list_t *list1, alpm_list_t *list2,
 
 				if(_alpm_depcmp(pkg2, parsed_conflict)) {
 					if(order >= 0) {
-						add_conflict(baddeps, pkg1name, pkg2name, conflict);
+						add_conflict(handle, baddeps, pkg1name, pkg2name, conflict);
 					} else {
-						add_conflict(baddeps, pkg2name, pkg1name, conflict);
+						add_conflict(handle, baddeps, pkg2name, pkg1name, conflict);
 					}
 				}
 			}
@@ -164,16 +170,14 @@ static void check_conflict(alpm_list_t *list1, alpm_list_t *list2,
 }
 
 /* Check for inter-conflicts */
-alpm_list_t *_alpm_innerconflicts(alpm_list_t *packages)
+alpm_list_t *_alpm_innerconflicts(pmhandle_t *handle, alpm_list_t *packages)
 {
 	alpm_list_t *baddeps = NULL;
 
-	ALPM_LOG_FUNC;
+	_alpm_log(handle, PM_LOG_DEBUG, "check targets vs targets\n");
+	check_conflict(handle, packages, packages, &baddeps, 0);
 
-	_alpm_log(PM_LOG_DEBUG, "check targets vs targets\n");
-	check_conflict(packages, packages, &baddeps, 0);
-
-	return(baddeps);
+	return baddeps;
 }
 
 /* Check for target vs (db - target) conflicts
@@ -184,85 +188,54 @@ alpm_list_t *_alpm_outerconflicts(pmdb_t *db, alpm_list_t *packages)
 {
 	alpm_list_t *baddeps = NULL;
 
-	ALPM_LOG_FUNC;
-
 	if(db == NULL) {
-		return(NULL);
+		return NULL;
 	}
 
 	alpm_list_t *dblist = alpm_list_diff(_alpm_db_get_pkgcache(db),
 			packages, _alpm_pkg_cmp);
 
 	/* two checks to be done here for conflicts */
-	_alpm_log(PM_LOG_DEBUG, "check targets vs db\n");
-	check_conflict(packages, dblist, &baddeps, 1);
-	_alpm_log(PM_LOG_DEBUG, "check db vs targets\n");
-	check_conflict(dblist, packages, &baddeps, -1);
+	_alpm_log(db->handle, PM_LOG_DEBUG, "check targets vs db\n");
+	check_conflict(db->handle, packages, dblist, &baddeps, 1);
+	_alpm_log(db->handle, PM_LOG_DEBUG, "check db vs targets\n");
+	check_conflict(db->handle, dblist, packages, &baddeps, -1);
 
 	alpm_list_free(dblist);
-	return(baddeps);
+	return baddeps;
 }
 
 /** Check the package conflicts in a database
  *
+ * @param handle the context handle
  * @param pkglist the list of packages to check
  * @return an alpm_list_t of pmconflict_t
  */
-alpm_list_t SYMEXPORT *alpm_checkconflicts(alpm_list_t *pkglist) {
-	return(_alpm_innerconflicts(pkglist));
-}
-
-/* Returns a alpm_list_t* of file conflicts.
- *  Hooray for set-intersects!
- *  Pre-condition: both lists are sorted!
- */
-static alpm_list_t *chk_fileconflicts(alpm_list_t *filesA, alpm_list_t *filesB)
+alpm_list_t SYMEXPORT *alpm_checkconflicts(pmhandle_t *handle,
+		alpm_list_t *pkglist)
 {
-	alpm_list_t *ret = NULL;
-	alpm_list_t *pA = filesA, *pB = filesB;
-
-	while(pA && pB) {
-		const char *strA = pA->data;
-		const char *strB = pB->data;
-		/* skip directories, we don't care about dir conflicts */
-		if(strA[strlen(strA)-1] == '/') {
-			pA = pA->next;
-		} else if(strB[strlen(strB)-1] == '/') {
-			pB = pB->next;
-		} else {
-			int cmp = strcmp(strA, strB);
-			if(cmp < 0) {
-				/* item only in filesA, ignore it */
-				pA = pA->next;
-			} else if(cmp > 0) {
-				/* item only in filesB, ignore it */
-				pB = pB->next;
-			} else {
-				/* item in both, record it */
-				ret = alpm_list_add(ret, strdup(strA));
-				pA = pA->next;
-				pB = pB->next;
-			}
-	  }
-	}
-
-	return(ret);
+	return _alpm_innerconflicts(handle, pkglist);
 }
 
-/* Returns a alpm_list_t* of files that are in filesA but *NOT* in filesB
- *  This is an 'A minus B' set operation
- *  Pre-condition: both lists are sorted!
+static const int DIFFERENCE = 0;
+static const int INTERSECT = 1;
+/* Returns a set operation on the provided two lists of files.
+ * Pre-condition: both lists are sorted!
+ *
+ * Operations:
+ *   DIFFERENCE - a difference operation is performed. filesA - filesB.
+ *   INTERSECT - an intersection operation is performed. filesA & filesB.
  */
-static alpm_list_t *chk_filedifference(alpm_list_t *filesA, alpm_list_t *filesB)
+static alpm_list_t *filelist_operation(alpm_list_t *filesA, alpm_list_t *filesB,
+		int operation)
 {
 	alpm_list_t *ret = NULL;
 	alpm_list_t *pA = filesA, *pB = filesB;
 
-	/* if both filesA and filesB have entries, do this loop */
 	while(pA && pB) {
 		const char *strA = pA->data;
 		const char *strB = pB->data;
-		/* skip directories, we don't care about dir conflicts */
+		/* skip directories, we don't care about them */
 		if(strA[strlen(strA)-1] == '/') {
 			pA = pA->next;
 		} else if(strB[strlen(strB)-1] == '/') {
@@ -270,21 +243,26 @@ static alpm_list_t *chk_filedifference(alpm_list_t *filesA, alpm_list_t *filesB)
 		} else {
 			int cmp = strcmp(strA, strB);
 			if(cmp < 0) {
-				/* item only in filesA, record it */
-				ret = alpm_list_add(ret, strdup(strA));
+				if(operation == DIFFERENCE) {
+					/* item only in filesA, qualifies as a difference */
+					ret = alpm_list_add(ret, strdup(strA));
+				}
 				pA = pA->next;
 			} else if(cmp > 0) {
-				/* item only in fileB, but this means nothing */
 				pB = pB->next;
 			} else {
-				/* item in both, ignore it */
+				if(operation == INTERSECT) {
+					/* item in both, qualifies as an intersect */
+					ret = alpm_list_add(ret, strdup(strA));
+				}
 				pA = pA->next;
 				pB = pB->next;
 			}
 	  }
 	}
-	/* ensure we have completely emptied pA */
-	while(pA) {
+
+	/* if doing a difference, ensure we have completely emptied pA */
+	while(operation == DIFFERENCE && pA) {
 		const char *strA = pA->data;
 		/* skip directories */
 		if(strA[strlen(strA)-1] != '/') {
@@ -293,7 +271,7 @@ static alpm_list_t *chk_filedifference(alpm_list_t *filesA, alpm_list_t *filesB)
 		pA = pA->next;
 	}
 
-	return(ret);
+	return ret;
 }
 
 /* Adds pmfileconflict_t to a conflicts list. Pass the conflicts list, type (either
@@ -301,40 +279,39 @@ static alpm_list_t *chk_filedifference(alpm_list_t *filesA, alpm_list_t *filesB)
  * two package names or one package name and NULL. This is a wrapper for former
  * functionality that was done inline.
  */
-static alpm_list_t *add_fileconflict(alpm_list_t *conflicts,
-                    pmfileconflicttype_t type, const char *filestr,
-                    const char* name1, const char* name2)
+static alpm_list_t *add_fileconflict(pmhandle_t *handle,
+		alpm_list_t *conflicts, pmfileconflicttype_t type, const char *filestr,
+		const char *name1, const char *name2)
 {
 	pmfileconflict_t *conflict;
-	MALLOC(conflict, sizeof(pmfileconflict_t), RET_ERR(PM_ERR_MEMORY, NULL));
+	MALLOC(conflict, sizeof(pmfileconflict_t), return NULL);
 
 	conflict->type = type;
-	STRDUP(conflict->target, name1, RET_ERR(PM_ERR_MEMORY, NULL));
-	STRDUP(conflict->file, filestr, RET_ERR(PM_ERR_MEMORY, NULL));
+	STRDUP(conflict->target, name1, return NULL);
+	STRDUP(conflict->file, filestr, return NULL);
 	if(name2) {
-		STRDUP(conflict->ctarget, name2, RET_ERR(PM_ERR_MEMORY, NULL));
+		STRDUP(conflict->ctarget, name2, return NULL);
 	} else {
-		conflict->ctarget = "";
+		STRDUP(conflict->ctarget, "", return NULL);
 	}
 
 	conflicts = alpm_list_add(conflicts, conflict);
-	_alpm_log(PM_LOG_DEBUG, "found file conflict %s, packages %s and %s\n",
+	_alpm_log(handle, PM_LOG_DEBUG, "found file conflict %s, packages %s and %s\n",
 	          filestr, name1, name2 ? name2 : "(filesystem)");
 
-	return(conflicts);
+	return conflicts;
 }
 
 void _alpm_fileconflict_free(pmfileconflict_t *conflict)
 {
-	if(strlen(conflict->ctarget) > 0) {
-		FREE(conflict->ctarget);
-	}
-	FREE(conflict->file);;
+	FREE(conflict->ctarget);
+	FREE(conflict->file);
 	FREE(conflict->target);
 	FREE(conflict);
 }
 
-static int dir_belongsto_pkg(char *dirpath, pmpkg_t *pkg)
+static int dir_belongsto_pkg(const char *root, const char *dirpath,
+		pmpkg_t *pkg)
 {
 	struct dirent *ent = NULL;
 	struct stat sbuf;
@@ -342,10 +319,10 @@ static int dir_belongsto_pkg(char *dirpath, pmpkg_t *pkg)
 	char abspath[PATH_MAX];
 	DIR *dir;
 
-	snprintf(abspath, PATH_MAX, "%s%s", handle->root, dirpath);
+	snprintf(abspath, PATH_MAX, "%s%s", root, dirpath);
 	dir = opendir(abspath);
 	if(dir == NULL) {
-		return(1);
+		return 1;
 	}
 	while((ent = readdir(dir)) != NULL) {
 		const char *name = ent->d_name;
@@ -354,44 +331,43 @@ static int dir_belongsto_pkg(char *dirpath, pmpkg_t *pkg)
 			continue;
 		}
 		snprintf(path, PATH_MAX, "%s/%s", dirpath, name);
-		snprintf(abspath, PATH_MAX, "%s%s", handle->root, path);
+		snprintf(abspath, PATH_MAX, "%s%s", root, path);
 		if(stat(abspath, &sbuf) != 0) {
 			continue;
 		}
 		if(S_ISDIR(sbuf.st_mode)) {
-			if(dir_belongsto_pkg(path, pkg)) {
+			if(dir_belongsto_pkg(root, path, pkg)) {
 				continue;
 			} else {
 				closedir(dir);
-				return(0);
+				return 0;
 			}
 		} else {
 			if(alpm_list_find_str(alpm_pkg_get_files(pkg), path)) {
 				continue;
 			} else {
 				closedir(dir);
-				return(0);
+				return 0;
 			}
 		}
 	}
 	closedir(dir);
-	return(1);
+	return 1;
 }
 
 /* Find file conflicts that may occur during the transaction with two checks:
  * 1: check every target against every target
  * 2: check every target against the filesystem */
-alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
+alpm_list_t *_alpm_db_find_fileconflicts(pmhandle_t *handle,
 		alpm_list_t *upgrade, alpm_list_t *remove)
 {
 	alpm_list_t *i, *j, *conflicts = NULL;
 	size_t numtargs = alpm_list_count(upgrade);
 	size_t current;
+	pmtrans_t *trans = handle->trans;
 
-	ALPM_LOG_FUNC;
-
-	if(db == NULL || upgrade == NULL || trans == NULL) {
-		return(NULL);
+	if(!upgrade) {
+		return NULL;
 	}
 
 	/* TODO this whole function needs a huge change, which hopefully will
@@ -401,7 +377,7 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
 	for(current = 0, i = upgrade; i; i = i->next, current++) {
 		alpm_list_t *k, *tmpfiles = NULL;
 		pmpkg_t *p1, *p2, *dbpkg;
-		char path[PATH_MAX+1];
+		char path[PATH_MAX];
 
 		p1 = i->data;
 		if(!p1) {
@@ -412,20 +388,26 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
 		PROGRESS(trans, PM_TRANS_PROGRESS_CONFLICTS_START, "", percent,
 		         numtargs, current);
 		/* CHECK 1: check every target against every target */
-		_alpm_log(PM_LOG_DEBUG, "searching for file conflicts: %s\n",
+		_alpm_log(handle, PM_LOG_DEBUG, "searching for file conflicts: %s\n",
 								alpm_pkg_get_name(p1));
 		for(j = i->next; j; j = j->next) {
 			p2 = j->data;
 			if(!p2) {
 				continue;
 			}
-			tmpfiles = chk_fileconflicts(alpm_pkg_get_files(p1), alpm_pkg_get_files(p2));
+			tmpfiles = filelist_operation( alpm_pkg_get_files(p1),
+					alpm_pkg_get_files(p2), INTERSECT);
 
 			if(tmpfiles) {
 				for(k = tmpfiles; k; k = k->next) {
 					snprintf(path, PATH_MAX, "%s%s", handle->root, (char *)k->data);
-					conflicts = add_fileconflict(conflicts, PM_FILECONFLICT_TARGET, path,
+					conflicts = add_fileconflict(handle, conflicts, PM_FILECONFLICT_TARGET, path,
 							alpm_pkg_get_name(p1), alpm_pkg_get_name(p2));
+					if(!conflicts) {
+						FREELIST(conflicts);
+						FREELIST(tmpfiles);
+						RET_ERR(handle, PM_ERR_MEMORY, NULL);
+					}
 				}
 				FREELIST(tmpfiles);
 			}
@@ -436,16 +418,16 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
 		char *filestr = NULL;
 
 		/* CHECK 2: check every target against the filesystem */
-		_alpm_log(PM_LOG_DEBUG, "searching for filesystem conflicts: %s\n", p1->name);
-		dbpkg = _alpm_db_get_pkgfromcache(db, p1->name);
+		_alpm_log(handle, PM_LOG_DEBUG, "searching for filesystem conflicts: %s\n", p1->name);
+		dbpkg = _alpm_db_get_pkgfromcache(handle->db_local, p1->name);
 
 		/* Do two different checks here. If the package is currently installed,
 		 * then only check files that are new in the new package. If the package
 		 * is not currently installed, then simply stat the whole filelist */
 		if(dbpkg) {
 			/* older ver of package currently installed */
-			tmpfiles = chk_filedifference(alpm_pkg_get_files(p1),
-					alpm_pkg_get_files(dbpkg));
+			tmpfiles = filelist_operation(alpm_pkg_get_files(p1),
+					alpm_pkg_get_files(dbpkg), DIFFERENCE);
 		} else {
 			/* no version of package currently installed */
 			tmpfiles = alpm_list_strdup(alpm_pkg_get_files(p1));
@@ -464,15 +446,15 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
 
 			if(path[strlen(path)-1] == '/') {
 				if(S_ISDIR(lsbuf.st_mode)) {
-					_alpm_log(PM_LOG_DEBUG, "%s is a directory, not a conflict\n", path);
+					_alpm_log(handle, PM_LOG_DEBUG, "%s is a directory, not a conflict\n", path);
 					continue;
 				} else if(S_ISLNK(lsbuf.st_mode) && S_ISDIR(sbuf.st_mode)) {
-					_alpm_log(PM_LOG_DEBUG,
+					_alpm_log(handle, PM_LOG_DEBUG,
 							"%s is a symlink to a dir, hopefully not a conflict\n", path);
 					continue;
 				}
 			}
-			_alpm_log(PM_LOG_DEBUG, "checking possible conflict: %s\n", path);
+			_alpm_log(handle, PM_LOG_DEBUG, "checking possible conflict: %s\n", path);
 
 			int resolved_conflict = 0; /* have we acted on this conflict? */
 
@@ -480,7 +462,7 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
 			for(k = remove; k && !resolved_conflict; k = k->next) {
 				pmpkg_t *rempkg = k->data;
 				if(rempkg && alpm_list_find_str(alpm_pkg_get_files(rempkg), filestr)) {
-					_alpm_log(PM_LOG_DEBUG, "local file will be removed, not a conflict: %s\n", filestr);
+					_alpm_log(handle, PM_LOG_DEBUG, "local file will be removed, not a conflict: %s\n", filestr);
 					resolved_conflict = 1;
 				}
 			}
@@ -491,15 +473,16 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
 				if(!p2 || strcmp(p1->name, p2->name) == 0) {
 					continue;
 				}
-				pmpkg_t *localp2 = _alpm_db_get_pkgfromcache(db, p2->name);
+				pmpkg_t *localp2 = _alpm_db_get_pkgfromcache(handle->db_local, p2->name);
 
 				/* localp2->files will be removed (target conflicts are handled by CHECK 1) */
 				if(localp2 && alpm_list_find_str(alpm_pkg_get_files(localp2), filestr)) {
 					/* skip removal of file, but not add. this will prevent a second
 					 * package from removing the file when it was already installed
 					 * by its new owner (whether the file is in backup array or not */
-					trans->skip_remove = alpm_list_add(trans->skip_remove, strdup(filestr));
-					_alpm_log(PM_LOG_DEBUG, "file changed packages, adding to remove skiplist: %s\n", filestr);
+					handle->trans->skip_remove =
+						alpm_list_add(handle->trans->skip_remove, strdup(filestr));
+					_alpm_log(handle, PM_LOG_DEBUG, "file changed packages, adding to remove skiplist: %s\n", filestr);
 					resolved_conflict = 1;
 				}
 			}
@@ -509,17 +492,17 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
 				char *dir = malloc(strlen(filestr) + 2);
 				sprintf(dir, "%s/", filestr);
 				if(alpm_list_find_str(alpm_pkg_get_files(dbpkg),dir)) {
-					_alpm_log(PM_LOG_DEBUG, "check if all files in %s belongs to %s\n",
+					_alpm_log(handle, PM_LOG_DEBUG, "check if all files in %s belongs to %s\n",
 							dir, dbpkg->name);
-					resolved_conflict = dir_belongsto_pkg(filestr, dbpkg);
+					resolved_conflict = dir_belongsto_pkg(handle->root, filestr, dbpkg);
 				}
 				free(dir);
 			}
 
 			if(!resolved_conflict && dbpkg) {
-				char *rpath = calloc(PATH_MAX+1, sizeof(char));
+				char *rpath = calloc(PATH_MAX, sizeof(char));
 				if(!realpath(path, rpath)) {
-					FREE(rpath);
+					free(rpath);
 					continue;
 				}
 				char *filestr = rpath + strlen(handle->root);
@@ -530,9 +513,13 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
 			}
 
 			if(!resolved_conflict) {
-				_alpm_log(PM_LOG_DEBUG, "file found in conflict: %s\n", path);
-				conflicts = add_fileconflict(conflicts, PM_FILECONFLICT_FILESYSTEM,
+				conflicts = add_fileconflict(handle, conflicts, PM_FILECONFLICT_FILESYSTEM,
 						path, p1->name, NULL);
+				if(!conflicts) {
+					FREELIST(conflicts);
+					FREELIST(tmpfiles);
+					RET_ERR(handle, PM_ERR_MEMORY, NULL);
+				}
 			}
 		}
 		FREELIST(tmpfiles);
@@ -540,83 +527,49 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans,
 	PROGRESS(trans, PM_TRANS_PROGRESS_CONFLICTS_START, "", 100,
 			numtargs, current);
 
-	return(conflicts);
+	return conflicts;
 }
 
 const char SYMEXPORT *alpm_conflict_get_package1(pmconflict_t *conflict)
 {
-	ALPM_LOG_FUNC;
-
-	/* Sanity checks */
-	ASSERT(handle != NULL, return(NULL));
-	ASSERT(conflict != NULL, return(NULL));
-
+	ASSERT(conflict != NULL, return NULL);
 	return conflict->package1;
 }
 
 const char SYMEXPORT *alpm_conflict_get_package2(pmconflict_t *conflict)
 {
-	ALPM_LOG_FUNC;
-
-	/* Sanity checks */
-	ASSERT(handle != NULL, return(NULL));
-	ASSERT(conflict != NULL, return(NULL));
-
+	ASSERT(conflict != NULL, return NULL);
 	return conflict->package2;
 }
 
 const char SYMEXPORT *alpm_conflict_get_reason(pmconflict_t *conflict)
 {
-	ALPM_LOG_FUNC;
-
-	/* Sanity checks */
-	ASSERT(handle != NULL, return(NULL));
-	ASSERT(conflict != NULL, return(NULL));
-
+	ASSERT(conflict != NULL, return NULL);
 	return conflict->reason;
 }
 
 const char SYMEXPORT *alpm_fileconflict_get_target(pmfileconflict_t *conflict)
 {
-	ALPM_LOG_FUNC;
-
-	/* Sanity checks */
-	ASSERT(handle != NULL, return(NULL));
-	ASSERT(conflict != NULL, return(NULL));
-
+	ASSERT(conflict != NULL, return NULL);
 	return conflict->target;
 }
 
 pmfileconflicttype_t SYMEXPORT alpm_fileconflict_get_type(pmfileconflict_t *conflict)
 {
-	ALPM_LOG_FUNC;
-
-	/* Sanity checks */
-	ASSERT(handle != NULL, return(-1));
-	ASSERT(conflict != NULL, return(-1));
-
+	ASSERT(conflict != NULL, return -1);
 	return conflict->type;
 }
 
 const char SYMEXPORT *alpm_fileconflict_get_file(pmfileconflict_t *conflict)
 {
-	ALPM_LOG_FUNC;
-
-	/* Sanity checks */
-	ASSERT(handle != NULL, return(NULL));
-	ASSERT(conflict != NULL, return(NULL));
-
+	ASSERT(conflict != NULL, return NULL);
 	return conflict->file;
 }
 
 const char SYMEXPORT *alpm_fileconflict_get_ctarget(pmfileconflict_t *conflict)
 {
-	ALPM_LOG_FUNC;
-
-	/* Sanity checks */
-	ASSERT(handle != NULL, return(NULL));
-	ASSERT(conflict != NULL, return(NULL));
-
+	ASSERT(conflict != NULL, return NULL);
 	return conflict->ctarget;
 }
+
 /* vim: set ts=2 sw=2 noet: */