Fix several -Wshadow warnings

Only one of these looked like a real red flag, in find_requiredby(), but
it doesn't hurt to fix several of them up anyway.

Unfortunately, we can't turn this on universally due to things like the
sync(), remove(), etc. builtins which we often use as variable names.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 9 insertions, 9 deletions

diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index 7bd45423..6fbe08ae 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -299,13 +299,13 @@ int _alpm_unpack(pmhandle_t *handle, const char *archive, const char *prefix,
 
 		/* If specific files were requested, skip entries that don't match. */
 		if(list) {
-			char *prefix = strdup(entryname);
+			char *entry_prefix = strdup(entryname);
 			char *p = strstr(prefix,"/");
 			if(p) {
 				*(p+1) = '\0';
 			}
-			char *found = alpm_list_find_str(list, prefix);
-			free(prefix);
+			char *found = alpm_list_find_str(list, entry_prefix);
+			free(entry_prefix);
 			if(!found) {
 				if(archive_read_data_skip(_archive) != ARCHIVE_OK) {
 					ret = 1;
@@ -487,22 +487,22 @@ int _alpm_run_chroot(pmhandle_t *handle, const char *path, char *const argv[])
 	} else {
 		/* this code runs for the parent only (wait on the child) */
 		int status;
-		FILE *pipe;
+		FILE *pipe_file;
 
 		close(pipefd[1]);
-		pipe = fdopen(pipefd[0], "r");
-		if(pipe == NULL) {
+		pipe_file = fdopen(pipefd[0], "r");
+		if(pipe_file == NULL) {
 			close(pipefd[0]);
 			retval = 1;
 		} else {
-			while(!feof(pipe)) {
+			while(!feof(pipe_file)) {
 				char line[PATH_MAX];
-				if(fgets(line, PATH_MAX, pipe) == NULL)
+				if(fgets(line, PATH_MAX, pipe_file) == NULL)
 					break;
 				alpm_logaction(handle, "%s", line);
 				EVENT(handle->trans, PM_TRANS_EVT_SCRIPTLET_INFO, line, NULL);
 			}
-			fclose(pipe);
+			fclose(pipe_file);
 		}
 
 		while(waitpid(pid, &status, 0) == -1) {