Alpm, check for NULL in free-functions

Also, use FREE() instead of free() in _alpm_backup_free()
to set the pointers to NULL.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index 34ac8d39..f846b1ce 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -37,6 +37,7 @@
 
 void SYMEXPORT alpm_dep_free(alpm_depend_t *dep)
 {
+	ASSERT(dep != NULL, return);
 	FREE(dep->name);
 	FREE(dep->version);
 	FREE(dep->desc);
@@ -63,6 +64,7 @@ error:
 
 void SYMEXPORT alpm_depmissing_free(alpm_depmissing_t *miss)
 {
+	ASSERT(miss != NULL, return);
 	alpm_dep_free(miss->depend);
 	FREE(miss->target);
 	FREE(miss->causingpkg);