http.c: avoid freeing an uninitialized pointer
An earlier 59b8d38 (http.c: remove verification of remote packs) left
the variable "url" uninitialized; "goto cleanup" codepath can free it
which is not very nice.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/http.c b/http.c
index d0cc1b3..15926d8 100644
--- a/http.c
+++ b/http.c
@@ -866,7 +866,7 @@
int ret = 0;
char *hex = xstrdup(sha1_to_hex(sha1));
char *filename;
- char *url;
+ char *url = NULL;
struct strbuf buf = STRBUF_INIT;
if (has_pack_index(sha1)) {
