tools/graph2dot: fix getopt return value type
Signed-off-by: Kacper Michajłow <kasper93@gmail.com>
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1 changed files with 1 additions and 1 deletions
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@ -113,7 +113,7 @@ int main(int argc, char **argv)
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FILE *infile = NULL;
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char *graph_string = NULL;
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AVFilterGraph *graph = NULL;
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char c;
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int c;
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av_log_set_level(AV_LOG_DEBUG);
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