diff options
| -rw-r--r-- | src/common/compat.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/common/compat.c b/src/common/compat.c index 9b7c0b7822..3644bd9996 100644 --- a/src/common/compat.c +++ b/src/common/compat.c @@ -2112,7 +2112,7 @@ tor_localtime_r(const time_t *timep, struct tm *result) * Convert *<b>timep</b> to a struct tm in UTC, and store the value in * *<b>result</b>. Return the result on success, or NULL on failure. */ -#ifndef HAVE_GMTIME_R +#ifdef HAVE_GMTIME_R struct tm * tor_gmtime_r(const time_t *timep, struct tm *result) { @@ -2130,7 +2130,8 @@ tor_gmtime_r(const time_t *timep, struct tm *result) tor_assert(result); tor_mutex_acquire(m); r = gmtime(timep); - memcpy(result, r, sizeof(struct tm)); + if (r) + memcpy(result, r, sizeof(struct tm)); tor_mutex_release(m); return correct_tm(0, timep, result, r); } @@ -2141,7 +2142,8 @@ tor_gmtime_r(const time_t *timep, struct tm *result) struct tm *r; tor_assert(result); r = gmtime(timep); - memcpy(result, r, sizeof(struct tm)); + if (r) + memcpy(result, r, sizeof(struct tm)); return correct_tm(0, timep, result, r); } #endif |