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Check result of localtime #47

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Check result of localtime #47

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30 changes: 21 additions & 9 deletions Piece.xs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,8 @@ extern "C" {
#include "perl.h"
#include "XSUB.h"
#include <time.h>
#include <errno.h>
#include <string.h>
#ifdef __cplusplus
}
#endif
Expand Down Expand Up @@ -745,7 +747,7 @@ label:
int sverrno;
long n;
time_t t;
struct tm mytm;
struct tm mytm, *pmytm;

sverrno = errno;
errno = 0;
Expand All @@ -759,9 +761,12 @@ label:
memset(&mytm, 0, sizeof(mytm));

if(*got_GMT == 1)
mytm = *localtime(&t);
pmytm = localtime(&t);
else
mytm = *gmtime(&t);
pmytm = gmtime(&t);
if (pmytm == NULL)
croak(strerror(errno));
mytm = *pmytm;

tm->tm_sec = mytm.tm_sec;
tm->tm_min = mytm.tm_min;
Expand Down Expand Up @@ -960,13 +965,17 @@ _strftime(fmt, epoch, islocal = 1)
CODE:
{
char tmpbuf[TP_BUF_SIZE];
struct tm mytm;
struct tm mytm, *pmytm;
size_t len;

if(islocal == 1)
mytm = *localtime(&epoch);
pmytm = localtime(&epoch);
else
mytm = *gmtime(&epoch);
pmytm = gmtime(&epoch);

if (pmytm == NULL)
croak(strerror(errno));
mytm = *pmytm;

len = strftime(tmpbuf, TP_BUF_SIZE, fmt, &mytm);
/*
Expand Down Expand Up @@ -1086,10 +1095,13 @@ _crt_localtime(time_t sec)
ALIAS:
_crt_gmtime = 1
PREINIT:
struct tm mytm;
struct tm mytm, *pmytm;
PPCODE:
if(ix) mytm = *gmtime(&sec);
else mytm = *localtime(&sec);
if(ix) pmytm = gmtime(&sec);
else pmytm = localtime(&sec);
if (pmytm == NULL)
croak(strerror(errno));
mytm = *pmytm;
/* Need to get: $s,$n,$h,$d,$m,$y */

EXTEND(SP, 10);
Expand Down