hevc_cabac: decrease CABAC_MAX_BIN

Prevents shifts with undefined behavior, as no syntax element has a valid value greater than 1 << 31. Bug-Id: CID 1206635

hevc_cabac: decrease CABAC_MAX_BIN
Prevents shifts with undefined behavior, as no syntax element has a valid value greater than 1 << 31. Bug-Id: CID 1206635
a6defd1f · Michael Niedermayer · Vittorio Giovara · 9e9be5a2 · a6defd1f
Commit a6defd1f authored Nov 09, 2014 by Michael Niedermayer Committed by Vittorio Giovara Nov 11, 2014
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hevc_cabac.c libavcodec/hevc_cabac.c +1 -1

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--- a/libavcodec/hevc_cabac.c
+++ b/libavcodec/hevc_cabac.c
@@ -27,7 +27,7 @@
 #include "cabac_functions.h"
 #include "hevc.h"

-#define CABAC_MAX_BIN 100
+#define CABAC_MAX_BIN 31

 /**
 * number of bin by SyntaxElement.