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-rw-r--r--libavcodec/pgssubdec.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/pgssubdec.c b/libavcodec/pgssubdec.c
index c283b9c0c3..9ee1ded541 100644
--- a/libavcodec/pgssubdec.c
+++ b/libavcodec/pgssubdec.c
@@ -182,6 +182,7 @@ static int parse_picture_segment(AVCodecContext *avctx,
memcpy(ctx->picture.rle + ctx->picture.rle_data_len, buf, buf_size);
ctx->picture.rle_data_len += buf_size;
+ ctx->picture.rle_remaining_len -= buf_size;
return 0;
}