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parsedate.c: fix the return code for an overflow edge condition

This commit is contained in:
Dan Fandrich 2014-08-05 08:50:30 +02:00
parent 0e452a02f1
commit 5b37db44a3
1 changed files with 4 additions and 5 deletions
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9
lib/parsedate.c
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@ -530,8 +530,10 @@ static int parsedate(const char *date, time_t *output)
/* Add the time zone diff between local time zone and GMT. */
long delta = (long)(tzoff!=-1?tzoff:0);
if((delta>0) && (t > LONG_MAX - delta))
return -1; /* time_t overflow */
if((delta>0) && (t > LONG_MAX - delta)) {
*output = 0x7fffffff;
return PARSEDATE_LATER; /* time_t overflow */
}
t += delta;
}
@ -561,9 +563,6 @@ time_t curl_getdate(const char *p, const time_t *now)
* Curl_gmtime() is a gmtime() replacement for portability. Do not use the
* gmtime_r() or gmtime() functions anywhere else but here.
*
* To make sure no such function calls slip in, we define them to cause build
* errors, which is why we use the name within parentheses in this function.
*
*/
CURLcode Curl_gmtime(time_t intime, struct tm *store)