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dont print NULL
Originally committed as revision 4600 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -264,7 +264,9 @@ int av_opt_show(void *obj, void *av_log_obj){
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av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_AUDIO_PARAM ) ? 'A' : '.');
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av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_SUBTITLE_PARAM) ? 'S' : '.');
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av_log(av_log_obj, AV_LOG_INFO, " %s\n", opt->help);
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if(opt->help)
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av_log(av_log_obj, AV_LOG_INFO, " %s", opt->help);
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av_log(av_log_obj, AV_LOG_INFO, "\n");
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}
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return 0;
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}
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