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comparison win/dw.c @ 757:d26bfc4cd1f0

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Visual Studio 2008's runtime is crazy sensitive. I put in a bunch of parameter checks to make sure nothing out of the ordinary ever ever gets passed to strftime().
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Thu, 17 Mar 2011 16:42:53 +0000
parents 67f2e890b9df
children 6d880e68e8d4
comparison
equal deleted inserted replaced
756:ef17c8079f1d 757:d26bfc4cd1f0
7661 else if(flags[column] & DW_CFA_DATE) 7661 else if(flags[column] & DW_CFA_DATE)
7662 { 7662 {
7663 struct tm curtm; 7663 struct tm curtm;
7664 CDATE cdate = *((CDATE *)data); 7664 CDATE cdate = *((CDATE *)data);
7665 7665
7666 7666 memset(&curtm, 0, sizeof(struct tm));
7667
7667 /* Safety check... zero dates are crashing 7668 /* Safety check... zero dates are crashing
7668 * Visual Studio 2008. -Brian 7669 * Visual Studio 2008. -Brian
7669 */ 7670 */
7670 if(cdate.year > 1900) 7671 if(cdate.year > 1900 && cdate.year < 2100)
7671 { 7672 {
7672 curtm.tm_mday = cdate.day; 7673 curtm.tm_mday = (cdate.day >= 0 && cdate.day < 32) ? cdate.day : 1;
7673 curtm.tm_mon = cdate.month > 0 ? cdate.month - 1 : 0; 7674 curtm.tm_mon = (cdate.month > 0 && cdate.month < 13) ? cdate.month - 1 : 0;
7674 curtm.tm_year = cdate.year - 1900; 7675 curtm.tm_year = cdate.year - 1900;
7675 7676
7676 strftime(textbuffer, 100, "%x", &curtm); 7677 strftime(textbuffer, 100, "%x", &curtm);
7677 } 7678 }
7678 else 7679 else
7686 else if(flags[column] & DW_CFA_TIME) 7687 else if(flags[column] & DW_CFA_TIME)
7687 { 7688 {
7688 struct tm curtm; 7689 struct tm curtm;
7689 CTIME ctime = *((CTIME *)data); 7690 CTIME ctime = *((CTIME *)data);
7690 7691
7691 curtm.tm_hour = ctime.hours; 7692 curtm.tm_hour = (ctime.hours >= 0 && ctime.hours < 24) ? ctime.hours : 0;
7692 curtm.tm_min = ctime.minutes; 7693 curtm.tm_min = (ctime.minutes >= 0 && ctime.minutes < 60) ? ctime.minutes : 0;
7693 curtm.tm_sec = ctime.seconds; 7694 curtm.tm_sec = (ctime.seconds >= 0 && ctime.seconds < 60) ? ctime.seconds : 0;
7694 7695
7695 strftime(textbuffer, 100, "%X", &curtm); 7696 strftime(textbuffer, 100, "%X", &curtm);
7696 7697
7697 lvi.pszText = textbuffer; 7698 lvi.pszText = textbuffer;
7698 lvi.cchTextMax = strlen(textbuffer); 7699 lvi.cchTextMax = strlen(textbuffer);