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ffprobe: fix crash in case -of is specified with an empty string

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Fix trac issue #5957.

(cherry picked from commit 427a47abcddab15e10ce26d971f712d90c53884b)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
This commit is contained in:
Stefano Sabatini 2016-11-17 12:11:13 +01:00 committed by Andreas Cadhalpun
parent 08f26d99b5
commit 31c9c7ad82
1 changed files with 6 additions and 0 deletions
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6
ffprobe.c
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@ -3311,6 +3311,12 @@ int main(int argc, char **argv)
goto end; goto end;
} }
w_name = av_strtok(print_format, "=", &buf); w_name = av_strtok(print_format, "=", &buf);
if (!w_name) {
av_log(NULL, AV_LOG_ERROR,
"No name specified for the output format\n");
ret = AVERROR(EINVAL);
goto end;
}
w_args = buf; w_args = buf;
if (show_data_hash) { if (show_data_hash) {