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avidec/guess_ni_flag: fix harmless integer overflow

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer 2012-09-10 16:56:59 +02:00
parent b422e2c58a
commit 108957c661
1 changed files with 1 additions and 1 deletions
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2
libavformat/avidec.c
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@ -1341,7 +1341,7 @@ static int guess_ni_flag(AVFormatContext *s){
if (last_start > first_end)
return 1;
idx= av_mallocz(sizeof(*idx) * s->nb_streams);
for (min_pos=pos=0; min_pos!=INT64_MAX; pos= min_pos+1) {
for (min_pos=pos=0; min_pos!=INT64_MAX; pos= min_pos+1LU) {
int64_t max_dts = INT64_MIN/2, min_dts= INT64_MAX/2;
min_pos = INT64_MAX;