swr/rematrix: fix C99 left shift overflow

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago · 555f352f99
parent 014b178f84
commit 555f352f99
1 changed files with 1 additions and 1 deletions
--- a/libswresample/rematrix.c
+++ b/libswresample/rematrix.c
@ -158,7 +158,7 @@ av_cold static int auto_matrix(SwrContext *s)
    memset(s->matrix, 0, sizeof(s->matrix));
    for(i=0; i<64; i++){
-        if(in_ch_layout & out_ch_layout & (1LL<<i))
+        if(in_ch_layout & out_ch_layout & (1ULL<<i))
            matrix[i][i]= 1.0;
    }