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[CRT] fix null pointer deref in _gmtime64_s CID 515314

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svn path=/trunk/; revision=68913
This commit is contained in:
Christoph von Wittich 2015-09-02 10:20:21 +00:00
parent cba771af31
commit 3c5b952cb3
1 changed files with 4 additions and 1 deletions
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5
reactos/lib/sdk/crt/time/gmtime.c
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@ -123,7 +123,8 @@ _gmtime64_s(
struct tm* ptm, struct tm* ptm,
const __time64_t* ptime) const __time64_t* ptime)
{ {
__time64_t time = *ptime; __time64_t time;
if (!ptm) if (!ptm)
{ {
MSVCRT_INVALID_PMT("ptm == NULL", ERROR_BAD_COMMAND); MSVCRT_INVALID_PMT("ptm == NULL", ERROR_BAD_COMMAND);
@ -136,6 +137,8 @@ _gmtime64_s(
return ERROR_BAD_COMMAND; return ERROR_BAD_COMMAND;
} }
time = *ptime;
_gmtime_worker(ptm, time, 0); _gmtime_worker(ptm, time, 0);
return ERROR_SUCCESS; return ERROR_SUCCESS;