Check return value of chdir and getcwd

Prevents compiler warnings when building with -D_FORTIFY_SOURCE=2

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

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index fd5bb628..ffebe9e8 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -372,8 +372,8 @@ int _alpm_unpack(const char *archive, const char *prefix, alpm_list_t *list, int
 cleanup:
 	umask(oldmask);
 	archive_read_finish(_archive);
-	if(restore_cwd) {
-		chdir(cwd);
+	if(restore_cwd && chdir(cwd) != 0) {
+		_alpm_log(PM_LOG_ERROR, _("could not change directory to %s (%s)\n"), cwd, strerror(errno));
 	}
 	return(ret);
 }
@@ -542,8 +542,8 @@ int _alpm_run_chroot(const char *root, const char *cmd)
 	}
 
 cleanup:
-	if(restore_cwd) {
-		chdir(cwd);
+	if(restore_cwd && chdir(cwd) != 0) {
+		_alpm_log(PM_LOG_ERROR, _("could not change directory to %s (%s)\n"), cwd, strerror(errno));
 	}
 
 	return(retval);