indeo4: Dont leave tables in random state on errors.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · c44417e15a
parent a74d721876
commit c44417e15a
1 changed files with 4 additions and 2 deletions
--- a/libavcodec/indeo4.c
+++ b/libavcodec/indeo4.c
@ -608,6 +608,7 @@ static int decode_band(IVI4DecContext *ctx, int plane_num,
 {
    int         result, i, t, pos, idx1, idx2;
    IVITile     *tile;
+    int         ret = 0;

    band->buf     = band->bufs[ctx->dst_buf];
    band->ref_buf = band->bufs[ctx->ref_buf];
@ -651,7 +652,8 @@ static int decode_band(IVI4DecContext *ctx, int plane_num,
            tile->data_size = ff_ivi_dec_tile_data_size(&ctx->gb);
            if (!tile->data_size) {
                av_log(avctx, AV_LOG_ERROR, "Tile data size is zero!\n");
-                return AVERROR_INVALIDDATA;
+                ret = AVERROR_INVALIDDATA;
+                break;
            }

            result = decode_mb_info(ctx, band, tile, avctx);
@ -693,7 +695,7 @@ static int decode_band(IVI4DecContext *ctx, int plane_num,

    align_get_bits(&ctx->gb);

-    return 0;
+    return ret;
 }