swr-test: fix division by 0

Fixes CID733739 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago · 9de5b11d58
parent dd3e5baa59
commit 9de5b11d58
1 changed files with 1 additions and 1 deletions
--- a/libswresample/swresample-test.c
+++ b/libswresample/swresample-test.c
@ -372,7 +372,7 @@ int main(int argc, char **argv){
            sse= sum_aa + sum_bb - 2*sum_ab;
            if(sse < 0 && sse > -0.00001) sse=0; //fix rounding error

-            fprintf(stderr, "[e:%f c:%f max:%f] len:%5d\n", sqrt(sse/out_count), sum_ab/(sqrt(sum_aa*sum_bb)), maxdiff, out_count);
+            fprintf(stderr, "[e:%f c:%f max:%f] len:%5d\n", out_count ? sqrt(sse/out_count) : 0, sum_ab/(sqrt(sum_aa*sum_bb)), maxdiff, out_count);
        }

        flush_i++;