dload: don't download sig if package is found in cache

Avoids the segfault seen in FS#33911.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index 280eaaf1..7513822e 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -688,7 +688,7 @@ char SYMEXPORT *alpm_fetch_pkgurl(alpm_handle_t *handle, const char *url)
 	}
 
 	/* attempt to download the signature */
-	if(ret == 0 && (handle->siglevel & ALPM_SIG_PACKAGE)) {
+	if(ret == 0 && final_pkg_url && (handle->siglevel & ALPM_SIG_PACKAGE)) {
 		char *sig_filepath, *sig_final_file = NULL;
 		size_t len;