X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fexif.c;h=fa30f0573f67734d2e149fd62084251c2e73ea0e;hb=3fa9692ae2324b8fcc1a8aa47b9a75826740b32e;hp=a980da2a7bed4370a9de0249ef461b27ec73f5ac;hpb=1df2f7b6a88ed871231a3a78319e997523d837a5;p=ffmpeg

diff --git a/libavcodec/exif.c b/libavcodec/exif.c
index a980da2a7be..fa30f0573f6 100644
--- a/libavcodec/exif.c
+++ b/libavcodec/exif.c
@@ -47,6 +47,11 @@ static int exif_add_metadata(AVCodecContext *avctx, int count, int type,
                              AVDictionary **metadata)
 {
     switch(type) {
+    case 0:
+        av_log(avctx, AV_LOG_WARNING,
+               "Invalid TIFF tag type 0 found for %s with size %d\n",
+               name, count);
+        return 0;
     case TIFF_DOUBLE   : return ff_tadd_doubles_metadata(count, name, sep, gb, le, metadata);
     case TIFF_SSHORT   : return ff_tadd_shorts_metadata(count, name, sep, gb, le, 1, metadata);
     case TIFF_SHORT    : return ff_tadd_shorts_metadata(count, name, sep, gb, le, 0, metadata);