transport.c: help gcc 4.6.3 users by squelching compiler warning

To a human reader, it is quite obvious that cmp is assigned before it is used, but gcc 4.6.3 that ships with Ubuntu 12.04 is among those that do not get this right. Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Mar 25, 2013 at 12:51 UTC 04fe1184fd0611bf26785b365dd344b8f7d72861
1 file changed +2 -1
transport.c
+2 -1
@@ -106,7 +106,8 @@ static void insert_packed_refs(const char *packed_refs, struct ref **list)
106 return;
107
108 for (;;) {
109 - int cmp, len;
109 + int cmp = 0; /* assigned before used */
110 + int len;
111
112 if (!fgets(buffer, sizeof(buffer), f)) {
113 fclose(f);