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Check for null return value from localtime.

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This commit is contained in:
Nathan Moinvaziri 2017-10-26 08:13:13 -07:00
parent a9002ab444
commit 17fcdcdcb0
1 changed files with 5 additions and 2 deletions
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7
src/mz_zip.c
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@ -1553,10 +1553,13 @@ time_t mz_zip_dosdate_to_time_t(uint64_t dos_date)
int32_t mz_zip_time_t_to_tm(time_t unix_time, struct tm *ptm)
{
struct tm *ltm = NULL;
if (ptm == NULL)
return MZ_PARAM_ERROR;
memcpy(ptm, localtime(&unix_time), sizeof(struct tm));
ltm = localtime(&unix_time);
if (ltm == NULL)
return MZ_INTERNAL_ERROR;
memcpy(ptm, ltm, sizeof(struct tm));
return MZ_OK;
}