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tools/ffeval: Check return value of av_expr_parse_and_eval()

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Fixes CID1026745

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-06-02 22:48:03 +02:00
parent 636c2dd438
commit de488525e5
1 changed files with 5 additions and 4 deletions
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9
tools/ffeval.c
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@ -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 {