avcodec/tiff: move bpp check to after "end:"

This ensures that all current and future code-pathes get bpp checked

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d5e9fc782150d4596c72440a0aa02b7f4f1254b1)

Conflicts:

	libavcodec/tiff.c

1 files changed, 7 insertions, 0 deletions

diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index d26135ecda..21588e72f8 100644
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -498,6 +498,13 @@ static int tiff_decode_tag(TiffContext *s, const uint8_t *start, const uint8_t *
     default:
         av_log(s->avctx, AV_LOG_DEBUG, "Unknown or unsupported tag %d/0X%0X\n", tag, tag);
     }
+    if (s->bpp > 64U) {
+        av_log(s->avctx, AV_LOG_ERROR,
+                "This format is not supported (bpp=%d, %d components)\n",
+                s->bpp, count);
+        s->bpp = 0;
+        return AVERROR_INVALIDDATA;
+    }
     return 0;
 }