Commit e4a93be6 authored by Oscar Forner Martinez's avatar Oscar Forner Martinez Committed by Jan Kara
Browse files

isofs: Fix bug in the way to check if the year is a leap year 



Changed the whole algorithm for a call to mktime64 that takes
care of all that details.

Signed-off-by: default avatarOscar Forner Martinez <oscar.forner.martinez@gmail.com>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent 6744e90b

fs/isofs/util.c

+4 −14
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ 
 *  linux/fs/isofs/util.c

 */



#include <linux/time.h>

#include "isofs.h"



/*
@@ -17,9 +18,9 @@ 
int iso_date(char * p, int flag)

{

	int year, month, day, hour, minute, second, tz;

	int crtime, days, i;

	int crtime;



	year = p[0] - 70;

	year = p[0];

	month = p[1];

	day = p[2];

	hour = p[3];
@@ -31,18 +32,7 @@ int iso_date(char * p, int flag) 
	if (year < 0) {

		crtime = 0;

	} else {

		int monlen[12] = {31,28,31,30,31,30,31,31,30,31,30,31};



		days = year * 365;

		if (year > 2)

			days += (year+1) / 4;

		for (i = 1; i < month; i++)

			days += monlen[i-1];

		if (((year+2) % 4) == 0 && month > 2)

			days++;

		days += day - 1;

		crtime = ((((days * 24) + hour) * 60 + minute) * 60)

			+ second;

		crtime = mktime64(year+1900, month, day, hour, minute, second);



		/* sign extend */

		if (tz & 0x80)