avcodec/vorbis: 1 << 31 > int32_t::max(), so use 1u << 31 instead.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
7 years ago · 9648cc6d7f
parent 03fbc0daa7
commit 9648cc6d7f
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/vorbis.c
+++ b/libavcodec/vorbis.c
@ -91,7 +91,7 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num)
        exit_at_level[i] = 0;
        // construct code (append 0s to end) and introduce new exits
        for (j = i + 1 ;j <= bits[p]; ++j)
-            exit_at_level[j] = code + (1 << (j - 1));
+            exit_at_level[j] = code + (1u << (j - 1));
        codes[p] = code;
    }