diff options
| -rw-r--r-- | libavutil/eval.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavutil/eval.c b/libavutil/eval.c index ff3191de62..d274272205 100644 --- a/libavutil/eval.c +++ b/libavutil/eval.c @@ -636,7 +636,10 @@ int main(int argc, char **argv) av_expr_parse_and_eval(&d, *expr, const_names, const_values, NULL, NULL, NULL, NULL, NULL, 0, NULL); - printf("'%s' -> %f\n\n", *expr, d); + if (isnan(d)) + printf("'%s' -> nan\n\n", *expr); + else + printf("'%s' -> %f\n\n", *expr, d); } av_expr_parse_and_eval(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)", |