Avoid the clang warning
"warning: shifting a negative signed value is undefined"
---
libavcodec/apedec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c
index d33139b..8d84901 100644
--- a/libavcodec/apedec.c
+++ b/libavcodec/apedec.c
@@ -1305,7 +1305,7 @@ static void do_apply_filter(APEContext *ctx, int version,
APEFilter *f,
/* Update the adaption coefficients */
absres = FFABS(res);
if (absres)
- *f->adaptcoeffs = ((res & (-1<<31)) ^ (-1<<30)) >>
+ *f->adaptcoeffs = ((res & (~0UL<<31)) ^ (~0UL<<30)) >>
(25 + (absres <= f->avg*3) + (absres <=
f->avg*4/3));
else
*f->adaptcoeffs = 0;
--
2.6.1
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