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| author | Mans Rullgard <mans@mansr.com> | 2011-11-25 14:58:50 +0000 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2011-11-25 15:19:55 +0000 |
| commit | 019dd2365729d44d66a5b629102e1ecb919f4f67 (patch) | |
| tree | b8ad7c00a2b1eadc28c8975afb2a743184526bcf | |
| parent | be1e872582c861873bd9ca8c1098da55f41bced4 (diff) | |
Fix av_get_channel_layout_string() for positions >31
A value shifted left by >31 needs to have a 64-bit type.
As there are no defined channels in this range, the fix
is purely theoretical at this point, although it does
avoid some invalid shifts triggering the overflow
checker.
Signed-off-by: Mans Rullgard <mans@mansr.com>
| -rw-r--r-- | libavutil/audioconvert.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavutil/audioconvert.c b/libavutil/audioconvert.c index 52656c7302..e9f9e411aa 100644 --- a/libavutil/audioconvert.c +++ b/libavutil/audioconvert.c @@ -109,7 +109,7 @@ void av_get_channel_layout_string(char *buf, int buf_size, int i, ch; av_strlcat(buf, " (", buf_size); for (i = 0, ch = 0; i < 64; i++) { - if ((channel_layout & (1L << i))) { + if ((channel_layout & (UINT64_C(1) << i))) { const char *name = get_channel_name(i); if (name) { if (ch > 0) |