From: Yasuhiro Matsumoto <mattn.jp@gmail.com>
Date: Sun, 15 Feb 2026 14:48:54 +0000 (+0000)
Subject: patch 9.2.0002: str2specialbuf() can be improved
X-Git-Tag: v9.2.0002^0
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=76826c24dfcd89503ba92119089f96e7feeaa098;p=thirdparty%2Fvim.git

patch 9.2.0002: str2specialbuf() can be improved

Problem:  str2specialbuf() can be improved
Solution: Optimize str2specialbuf function in message.c
          (Yasuhiro Matsumoto)

closes: #19415

Signed-off-by: Yasuhiro Matsumoto <mattn.jp@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
---

diff --git a/src/message.c b/src/message.c
index e2058f8d4d..192442ab4e 100644
--- a/src/message.c
+++ b/src/message.c
@@ -2012,14 +2012,22 @@ str2special(
     void
 str2specialbuf(char_u *sp, char_u *buf, int len)
 {
-    char_u	*s;
+    char_u     *s;
+    size_t     buf_len = 0;
+    size_t     s_len;
 
     *buf = NUL;
     while (*sp)
     {
-	s = str2special(&sp, FALSE, FALSE);
-	if ((int)(STRLEN(s) + STRLEN(buf)) < len)
-	    STRCAT(buf, s);
+        s = str2special(&sp, FALSE, FALSE);
+        s_len = STRLEN(s);
+        if (buf_len + s_len < (size_t)len)
+        {
+            STRCPY(buf + buf_len, s);
+            buf_len += s_len;
+        }
+        else
+            break;
     }
 }
 
diff --git a/src/version.c b/src/version.c
index 8dd6db06c7..0b6275096c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2,
 /**/
     1,
 /**/