From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Wed, 27 Apr 2016 17:24:15 +0000 (+0200)
Subject: fix: check gmtime, can return NULL on error
X-Git-Url: https://git.atheridis.org/?a=commitdiff_plain;h=28730218c4b68e9b3a0f7ce628868bb647d97f9e;p=forks%2Fstagit.git

fix: check gmtime, can return NULL on error
---

diff --git a/stagit-index.c b/stagit-index.c
index e2cac59..5875d21 100644
--- a/stagit-index.c
+++ b/stagit-index.c
@@ -49,7 +49,8 @@ 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);
 }
diff --git a/stagit.c b/stagit.c
index cbb0a77..e4e4cfe 100644
--- 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);
 }