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msvcrt: Don't crash on NULL struct _tm in asctime.

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This commit is contained in:
Piotr Caban 2014-05-12 14:34:51 +02:00 committed by Alexandre Julliard
parent 7a0fd9cfe2
commit c18d52d346
1 changed files with 1 additions and 1 deletions
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2
dlls/msvcrt/time.c
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@ -1263,7 +1263,7 @@ static char* asctime_buf(char *buf, const struct MSVCRT_tm *mstm)
static const char month[12][4] = {"Jan", "Feb", "Mar", "Apr", "May",
"Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
if (mstm->tm_sec<0 || mstm->tm_sec>59
if (!mstm || mstm->tm_sec<0 || mstm->tm_sec>59
|| mstm->tm_min<0 || mstm->tm_min>59
|| mstm->tm_hour<0 || mstm->tm_hour>23
|| mstm->tm_mon<0 || mstm->tm_mon>11