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Do not loop endlessly if converting into dv with timestamps Jan 1st not 

immediately following a lapyear.

Patch by babupillai.
Fixes issue 443.

Originally committed as revision 13207 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Carl Eugen Hoyos 2008-05-21 07:05:08 +00:00
parent 4860abb116
commit 392f227393
1 changed files with 2 additions and 1 deletions
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3
libavformat/cutils.c
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@ -77,11 +77,12 @@ struct tm *brktimegm(time_t secs, struct tm *tm)
/* oh well, may be someone some day will invent a formula for this stuff */
y = 1970; /* start "guessing" */
while (days >= (ISLEAP(y)?366:365)) {
while (days > 365) {
ny = (y + days/366);
days -= (ny - y) * 365 + LEAPS_COUNT(ny - 1) - LEAPS_COUNT(y - 1);
y = ny;
}
if (days==365 && !ISLEAP(y)) { days=0; y++; }
md[1] = ISLEAP(y)?29:28;
for (m=0; days >= md[m]; m++)
days -= md[m];