Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavutil/avstring.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavutil/avstring.c b/libavutil/avstring.c
index 2071dd36a5..8702fe0455 100644
--- a/libavutil/avstring.c
+++ b/libavutil/avstring.c
@@ -299,7 +299,7 @@ char *av_append_path_component(const char *path, const char
*component)
char *fullpath;
if (!path)
- return av_strdup(component);
+ return component ? av_strdup(component) : NULL;
if (!component)
return av_strdup(path);
--
2.40.1
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