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-rw-r--r--libavresample/audio_mix_matrix.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavresample/audio_mix_matrix.c b/libavresample/audio_mix_matrix.c
index 487869b5fd..5182ae1bf9 100644
--- a/libavresample/audio_mix_matrix.c
+++ b/libavresample/audio_mix_matrix.c
@@ -60,7 +60,7 @@
static av_always_inline int even(uint64_t layout)
{
- return (!layout || (layout & (layout - 1)));
+ return (!layout || !!(layout & (layout - 1)));
}
static int sane_layout(uint64_t layout)