1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/indeo3.c b/libavcodec/indeo3.c
index 22984db66e..b20c3fc676 100644
--- a/libavcodec/indeo3.c
+++ b/libavcodec/indeo3.c
@@ -736,7 +736,7 @@ static int parse_bintree(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
         ref_cell->width -= curr_cell.width;
     }
 
-    while (1) { /* loop until return */
+    while (get_bits_left(&ctx->gb) >= 2) { /* loop until return */
         RESYNC_BITSTREAM;
         switch (code = get_bits(&ctx->gb, 2)) {
         case H_SPLIT:
@@ -789,7 +789,7 @@ static int parse_bintree(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
         }
     }//while
 
-    return 0;
+    return AVERROR_INVALIDDATA;
 }