diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-06-02 22:48:03 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-06-02 22:48:03 +0200 |
| commit | de488525e5932235813e6d5f30a7554bf927a87a (patch) | |
| tree | 6ea034df2d033d77577991041d0322c54aea9413 /tools/ffeval.c | |
| parent | 636c2dd4389d7aad71c6ee7434d6bf7e9de1a108 (diff) | |
| download | ffmpeg-de488525e5932235813e6d5f30a7554bf927a87a.tar.gz | |
tools/ffeval: Check return value of av_expr_parse_and_eval()
Fixes CID1026745
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'tools/ffeval.c')
| -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 { |