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-rw-r--r--libavcodec/indeo5.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/indeo5.c b/libavcodec/indeo5.c
index 5d5bec8626..4039c0a384 100644
--- a/libavcodec/indeo5.c
+++ b/libavcodec/indeo5.c
@@ -191,8 +191,10 @@ static int decode_gop_header(IVI45DecContext *ctx, AVCodecContext *avctx)
band->is_2d_trans = band->inv_transform == ff_ivi_inverse_slant_8x8 ||
band->inv_transform == ff_ivi_inverse_slant_4x4;
- if (band->transform_size != band->blk_size)
+ if (band->transform_size != band->blk_size) {
+ av_log(avctx, AV_LOG_ERROR, "transform and block size mismatch (%d != %d)\n", band->transform_size, band->blk_size);
return AVERROR_INVALIDDATA;
+ }
/* select dequant matrix according to plane and band number */
if (!p) {