From: Hongzhen Luo <hongzhen@linux.alibaba.com>
Date: Mon, 5 Aug 2024 03:25:10 +0000 (+0800)
Subject: erofs-utils: lib: fix potential overflow issue
X-Git-Tag: v1.8~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aa77424c210585df36b8b0e820ff3f0fd0a4ddd4;p=platform%2Fupstream%2Ferofs-utils.git

erofs-utils: lib: fix potential overflow issue

Coverity-id: 502377
Signed-off-by: Hongzhen Luo <hongzhen@linux.alibaba.com>
Reviewed-by: Sandeep Dhavale <dhavale@google.com>
Link: https://lore.kernel.org/r/20240805032510.2637488-1-hongzhen@linux.alibaba.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
---

diff --git a/lib/kite_deflate.c b/lib/kite_deflate.c
index a5ebd66..e52e382 100644
--- a/lib/kite_deflate.c
+++ b/lib/kite_deflate.c
@@ -817,7 +817,8 @@ static const struct kite_matchfinder_cfg {
 /* 9 */ {32, 258, 258, 4096, true},	/* maximum compression */
 };
 
-static int kite_mf_init(struct kite_matchfinder *mf, int wsiz, int level)
+static int kite_mf_init(struct kite_matchfinder *mf, unsigned int wsiz,
+			int level)
 {
 	const struct kite_matchfinder_cfg *cfg;