initialize pointers passed to _alpm_pkg_dup

_alpm_pkg_dup leaves the destination pointer unaltered in case of fatal
errors, so when commits 2f0ca00e and be4198b3 freed the pointer, they
fixed a memory leak on non-fatal errors by replacing it with
a segmentation fault on fatal errors.

Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c
index bfc80ac8..ebcd1f89 100644
--- a/lib/libalpm/db.c
+++ b/lib/libalpm/db.c
@@ -565,7 +565,7 @@ alpm_list_t *_alpm_db_get_pkgcache(alpm_db_t *db)
 /* "duplicate" pkg then add it to pkgcache */
 int _alpm_db_add_pkgincache(alpm_db_t *db, alpm_pkg_t *pkg)
 {
-	alpm_pkg_t *newpkg;
+	alpm_pkg_t *newpkg = NULL;
 
 	if(db == NULL || pkg == NULL || !(db->status & DB_STATUS_PKGCACHE)) {
 		return -1;