commit 2dc9546eef6d748245d90b288f28ace1aa9b6f14 Author: John Brooks <special@dereferenced.net> Date: Mon Jan 3 21:36:09 2011 -0700 Correct the logic from f14754fbd for tor_gmtime_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 9b7c0b7..3644bd9 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