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graphparser: only print filter arguments if they are non-NULL

This commit is contained in:
Anton Khirnov 2013-04-10 12:44:13 +02:00
parent 8aaab1113c
commit c22263d3e8
1 changed files with 4 additions and 1 deletions
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5
libavfilter/graphparser.c
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@ -126,7 +126,10 @@ static int create_filter(AVFilterContext **filt_ctx, AVFilterGraph *ctx, int ind
ret = avfilter_init_str(*filt_ctx, args);
if (ret < 0) {
av_log(log_ctx, AV_LOG_ERROR,
"Error initializing filter '%s' with args '%s'\n", filt_name, args);
"Error initializing filter '%s'", filt_name);
if (args)
av_log(log_ctx, AV_LOG_ERROR, " with args '%s'", args);
av_log(log_ctx, AV_LOG_ERROR, "\n");
return ret;
}