Use STRDUP for error checking in more places

Use STRDUP() over strdup() to catch memory allocation errors.

There are still some instances of strdup left, but these are in functions
that currently have no error path and would require a larger rework.

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

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index cebc87ec..cb838e43 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -350,7 +350,8 @@ int _alpm_unpack(alpm_handle_t *handle, const char *path, const char *prefix,
 
 		/* If specific files were requested, skip entries that don't match. */
 		if(list) {
-			char *entry_prefix = strdup(entryname);
+			char *entry_prefix = NULL;
+			STRDUP(entry_prefix, entryname, ret = 1; goto cleanup);
 			char *p = strstr(entry_prefix,"/");
 			if(p) {
 				*(p + 1) = '\0';