avcodec/apedec: fix bug introduced in commit d3e5fbb140

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago · c4c389aa14
parent 32a6d37a6b
commit c4c389aa14
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/apedec.c
+++ b/libavcodec/apedec.c
@ -1281,7 +1281,7 @@ 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 & INT32_MIN) ^ (-(1<<30))) >>
                                  (25 + (absres <= f->avg*3) + (absres <= f->avg*4/3));
            else
                *f->adaptcoeffs = 0;