fftools/ffmpeg_filter: initialize the 'o' to silence the warning

silence the warning: variable 'o' is used uninitialized whenever '&&' condition is false Signed-off-by: Jun Zhao <[email protected]>
neoedmund · Feb 28, 2023 · a0a0a80 · a0a0a80
1 parent 3ff4a3d
commit a0a0a80
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
@@ -362,7 +362,7 @@ static int read_binary(const char *path, uint8_t **data, int *len)
 
 static int filter_opt_apply(AVFilterContext *f, const char *key, const char *val)
 {
-    const AVOption *o;
+    const AVOption *o = NULL;
     int ret;
 
     ret = av_opt_set(f, key, val, AV_OPT_SEARCH_CHILDREN);