diff options
| -rw-r--r-- | libavutil/eval.c | 6 | ||||
| -rw-r--r-- | tests/ref/fate/eval | 4 |
2 files changed, 7 insertions, 3 deletions
diff --git a/libavutil/eval.c b/libavutil/eval.c index 066bf7bab5..3833ca87f2 100644 --- a/libavutil/eval.c +++ b/libavutil/eval.c @@ -659,7 +659,11 @@ 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)", diff --git a/tests/ref/fate/eval b/tests/ref/fate/eval index 278c282344..7042a017fd 100644 --- a/tests/ref/fate/eval +++ b/tests/ref/fate/eval @@ -134,7 +134,7 @@ Evaluating 'sqrt(1764)' 'sqrt(1764)' -> 42.000000 Evaluating 'sqrt(-1)' -'sqrt(-1)' -> -nan +'sqrt(-1)' -> nan Evaluating 'not(1)' 'not(1)' -> 0.000000 @@ -155,7 +155,7 @@ Evaluating 'PI^1.23' 'PI^1.23' -> 4.087844 Evaluating 'pow(-1,1.23)' -'pow(-1,1.23)' -> -nan +'pow(-1,1.23)' -> nan 12.700000 == 12.7 0.931323 == 0.931322575 |