fix: check gmtime, can return NULL on error - stagit-gopher - A git gopher frontend. (mirror)

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commit 28730218c4b68e9b3a0f7ce628868bb647d97f9e

parent 8df54926f2ad80ae46a4cc701f3341e97839e0c8

Author: Hiltjo Posthuma 

Date:   Wed, 27 Apr 2016 19:24:15 +0200

fix: check gmtime, can return NULL on error

Diffstat:
  M stagit-index.c                      |       3 ++-
  M stagit.c                            |       3 ++-

2 files changed, 4 insertions(+), 2 deletions(-)
---

diff --git 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

@@ -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);
 }