printf %s with a null pointer is undefined behavior --- libavutil/avutil.h | 3 +-- libavutil/utils.c | 3 ++- 2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavutil/avutil.h b/libavutil/avutil.h index 4d633156d1..4bd468d72f 100644 --- a/libavutil/avutil.h +++ b/libavutil/avutil.h @@ -207,8 +207,7 @@ enum AVMediaType { }; /** - * Return a string describing the media_type enum, NULL if media_type - * is unknown. + * Return a string describing the media_type enum, never NULL. */ const char *av_get_media_type_string(enum AVMediaType media_type); diff --git a/libavutil/utils.c b/libavutil/utils.c index ea9b5097b8..c85d7abace 100644 --- a/libavutil/utils.c +++ b/libavutil/utils.c @@ -71,12 +71,13 @@ const char *avutil_license(void) const char *av_get_media_type_string(enum AVMediaType media_type) { switch (media_type) { + case AVMEDIA_TYPE_UNKNOWN: return "unknown"; case AVMEDIA_TYPE_VIDEO: return "video"; case AVMEDIA_TYPE_AUDIO: return "audio"; case AVMEDIA_TYPE_DATA: return "data"; case AVMEDIA_TYPE_SUBTITLE: return "subtitle"; case AVMEDIA_TYPE_ATTACHMENT: return "attachment"; - default: return NULL; + default: return "invalid"; } } -- 2.32.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".