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indeo4: Dont leave tables in random state on errors.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-03-28 14:53:17 +02:00
parent a74d721876
commit c44417e15a
1 changed files with 4 additions and 2 deletions
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6
libavcodec/indeo4.c
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@ -608,6 +608,7 @@ static int decode_band(IVI4DecContext *ctx, int plane_num,
{ {
int result, i, t, pos, idx1, idx2; int result, i, t, pos, idx1, idx2;
IVITile *tile; IVITile *tile;
int ret = 0;
band->buf = band->bufs[ctx->dst_buf]; band->buf = band->bufs[ctx->dst_buf];
band->ref_buf = band->bufs[ctx->ref_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); tile->data_size = ff_ivi_dec_tile_data_size(&ctx->gb);
if (!tile->data_size) { if (!tile->data_size) {
av_log(avctx, AV_LOG_ERROR, "Tile data size is zero!\n"); 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); 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); align_get_bits(&ctx->gb);
return 0; return ret;
} }