From a8a1b093eb23450244418232c9e30c4be035fc0b Mon Sep 17 00:00:00 2001
From: Dan McGee <dan@archlinux.org>
Date: Sat, 7 Apr 2012 13:01:13 -0500
Subject: Various tweaks to support building with excessive GCC warning flags

This fixes a bunch of small issues in order to enable a clean
successful build with a crazy number of GCC warning flags. A lot of
these changes are covered by -Wshadow, -Wformat-security, and
-Wstrict-overflow=5.

Signed-off-by: Dan McGee <dan@archlinux.org>
---
 src/pacman/conf.c   | 6 +++---
 src/pacman/pacman.c | 9 +++++----
 src/pacman/sync.c   | 4 ++--
 src/pacman/util.c   | 2 +-
 4 files changed, 11 insertions(+), 10 deletions(-)

(limited to 'src')

diff --git a/src/pacman/conf.c b/src/pacman/conf.c
index 4c3d063b..2632d18f 100644
--- a/src/pacman/conf.c
+++ b/src/pacman/conf.c
@@ -202,14 +202,14 @@ static int download_with_xfercommand(const char *url, const char *localpath,
 cleanup:
 	/* restore the old cwd if we have it */
 	if(cwdfd >= 0) {
-		int ret;
+		int close_ret;
 		if(fchdir(cwdfd) != 0) {
 			pm_printf(ALPM_LOG_ERROR, _("could not restore working directory (%s)\n"),
 					strerror(errno));
 		}
 		do {
-			ret = close(cwdfd);
-		} while(ret == -1 && errno == EINTR);
+			close_ret = close(cwdfd);
+		} while(close_ret == -1 && errno == EINTR);
 	}
 
 	if(ret == -1) {
diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c
index 1e6797c9..73d5be94 100644
--- a/src/pacman/pacman.c
+++ b/src/pacman/pacman.c
@@ -808,12 +808,13 @@ int main(int argc, char *argv[])
 
 	/* we support reading targets from stdin if a cmdline parameter is '-' */
 	if(!isatty(fileno(stdin)) && alpm_list_find_str(pm_targets, "-")) {
-		size_t current_size = PATH_MAX, i = 0;
+		size_t current_size = PATH_MAX;
 		char *line = malloc(current_size);
 
 		/* remove the '-' from the list */
 		pm_targets = alpm_list_remove_str(pm_targets, "-", NULL);
 
+		i = 0;
 		while((line[i] = (char)fgetc(stdin)) != EOF) {
 			if(isspace((unsigned char)line[i])) {
 				/* avoid adding zero length arg when multiple spaces separate args */
@@ -885,13 +886,13 @@ int main(int argc, char *argv[])
 #endif
 
 	if(config->verbose > 0) {
-		alpm_list_t *i;
+		alpm_list_t *j;
 		printf("Root      : %s\n", alpm_option_get_root(config->handle));
 		printf("Conf File : %s\n", config->configfile);
 		printf("DB Path   : %s\n", alpm_option_get_dbpath(config->handle));
 		printf("Cache Dirs: ");
-		for(i = alpm_option_get_cachedirs(config->handle); i; i = alpm_list_next(i)) {
-			printf("%s  ", (const char *)i->data);
+		for(j = alpm_option_get_cachedirs(config->handle); j; j = alpm_list_next(j)) {
+			printf("%s  ", (const char *)j->data);
 		}
 		printf("\n");
 		printf("Lock File : %s\n", alpm_option_get_lockfile(config->handle));
diff --git a/src/pacman/sync.c b/src/pacman/sync.c
index 5165dca1..9c17f45f 100644
--- a/src/pacman/sync.c
+++ b/src/pacman/sync.c
@@ -307,12 +307,12 @@ static int sync_cleancache(int level)
 static int sync_synctree(int level, alpm_list_t *syncs)
 {
 	alpm_list_t *i;
-	int success = 0, ret;
+	unsigned int success = 0;
 
 	for(i = syncs; i; i = alpm_list_next(i)) {
 		alpm_db_t *db = i->data;
 
-		ret = alpm_db_update((level < 2 ? 0 : 1), db);
+		int ret = alpm_db_update((level < 2 ? 0 : 1), db);
 		if(ret < 0) {
 			pm_printf(ALPM_LOG_ERROR, _("failed to update %s (%s)\n"),
 					alpm_db_get_name(db), alpm_strerror(alpm_errno(config->handle)));
diff --git a/src/pacman/util.c b/src/pacman/util.c
index f2ab163b..be8fc308 100644
--- a/src/pacman/util.c
+++ b/src/pacman/util.c
@@ -258,7 +258,7 @@ void indentprint(const char *str, unsigned short indent, unsigned short cols)
 {
 	wchar_t *wcstr;
 	const wchar_t *p;
-	int len, cidx;
+	size_t len, cidx;
 
 	if(!str) {
 		return;
-- 
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