diff options
| -rw-r--r-- | tools/ffeval.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/ffeval.c b/tools/ffeval.c index 4f60688b12..66b103294f 100644 --- a/tools/ffeval.c +++ b/tools/ffeval.c @@ -118,12 +118,13 @@ int main(int argc, char **argv) buf[count] = 0; if (buf[0] != '#') { - av_expr_parse_and_eval(&d, buf, - NULL, NULL, - NULL, NULL, NULL, NULL, NULL, 0, NULL); + int ret = av_expr_parse_and_eval(&d, buf, + NULL, NULL, + NULL, NULL, NULL, NULL, NULL, 0, NULL); if (echo) fprintf(outfile, "%s ", buf); - fprintf(outfile, "%s%f\n", prompt, d); + if (ret >= 0) fprintf(outfile, "%s%f\n", prompt, d); + else fprintf(outfile, "%s%s\n", prompt, av_err2str(ret)); } count = 0; } else { |