avcodec/vorbis: Fix another 1 << 31 > int32_t::max() with 1u.
authorDale Curtis <dalecurtis@chromium.org>
Thu, 30 Nov 2017 20:20:36 +0000 (12:20 -0800)
committerMichael Niedermayer <michael@niedermayer.cc>
Fri, 1 Dec 2017 23:14:44 +0000 (00:14 +0100)
Didn't notice this one when 9648cc6d was landed.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 95bacb521af8cd28f146f045437c9f75717a493a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/vorbis.c

index 61c395e..80d5198 100644 (file)
@@ -73,7 +73,7 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num)
     if (bits[p] > 32)
         return AVERROR_INVALIDDATA;
     for (i = 0; i < bits[p]; ++i)
-        exit_at_level[i+1] = 1 << i;
+        exit_at_level[i+1] = 1u << i;
 
 #ifdef DEBUG
     av_log(NULL, AV_LOG_INFO, " %u. of %u code len %d code %d - ", p, num, bits[p], codes[p]);