X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Flzms-decompress.c;h=532dfb59c9393f3b486c4c3661e07af283e6c951;hb=9d38cdb02481552e1f3c7f56181623b2b60fe857;hp=1ddc3f19dfdce40e9b0bc8e8833505654fd95595;hpb=500874ebbf2839d2c93db2b4094817c219946f29;p=wimlib

diff --git a/src/lzms-decompress.c b/src/lzms-decompress.c
index 1ddc3f19..532dfb59 100644
--- a/src/lzms-decompress.c
+++ b/src/lzms-decompress.c
@@ -664,7 +664,6 @@ static int
 lzms_copy_lz_match(struct lzms_decompressor *ctx, u32 length, u32 offset)
 {
 	u8 *out_next;
-	u8 *matchptr;
 
 	if (length > ctx->out_end - ctx->out_next) {
 		LZMS_DEBUG("Match overrun!");
@@ -676,11 +675,10 @@ lzms_copy_lz_match(struct lzms_decompressor *ctx, u32 length, u32 offset)
 	}
 
 	out_next = ctx->out_next;
-	matchptr = out_next - offset;
-	while (length--)
-		*out_next++ = *matchptr++;
 
-	ctx->out_next = out_next;
+	lz_copy(out_next, length, offset, ctx->out_end);
+	ctx->out_next = out_next + length;
+
 	return 0;
 }