avfilter/vf_mix: Check sscanf() return value

[ffmpeg] / libavfilter / af_pan.c

diff --git a/libavfilter/af_pan.c b/libavfilter/af_pan.c
index 34e522c9d4eb2bf1923f38458c64d06ebe3c96c0..6924d1c721e68f240b6dfe89db0e3b5e71d08187 100644 (file)
--- a/libavfilter/af_pan.c
+++ b/libavfilter/af_pan.c
@@ -424,7 +424,7 @@ static av_cold void uninit(AVFilterContext *ctx)
 #define OFFSET(x) offsetof(PanContext, x)
 
 static const AVOption pan_options[] = {
-    { "args", NULL, OFFSET(args), AV_OPT_TYPE_STRING, { .str = NULL }, CHAR_MIN, CHAR_MAX, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_FILTERING_PARAM },
+    { "args", NULL, OFFSET(args), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_FILTERING_PARAM },
     { NULL }
 };