fix: check gmtime, can return NULL on error

2016-04-27 19:24:15 +02:00
parent 8df54926f2
commit 28730218c4
2 changed files with 4 additions and 2 deletions
--- a/stagit.c
+++ b/stagit.c
@@ -190,7 +190,8 @@ printtimeformat(FILE *fp, const git_time *intime, const char *fmt)
 	char out[32];

 	t = (time_t) intime->time + (intime->offset * 60);
-	intm = gmtime(&t);
+	if (!(intm = gmtime(&t)))
+		return;
 	strftime(out, sizeof(out), fmt, intm);
 	fputs(out, fp);
 }