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matroskadec: use uint64_t instead of int for index_scale

index_scale is set to matroska->time_scale of type uint64_t.

When index_scale is int, the assignment can overflow and e.g. result
in index_scale = 0. This causes a floating point exception due to the
division by index_scale.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Andreas Cadhalpun 10 years ago
parent
commit
eb9fb508b0
1 changed files with 1 additions and 1 deletions
  1. 1 1
      libavformat/matroskadec.c

+ 1 - 1
libavformat/matroskadec.c

@@ -1504,7 +1504,7 @@ static void matroska_add_index_entries(MatroskaDemuxContext *matroska)
 {
     EbmlList *index_list;
     MatroskaIndex *index;
-    int index_scale = 1;
+    uint64_t index_scale = 1;
     int i, j;
 
     if (matroska->ctx->flags & AVFMT_FLAG_IGNIDX)