From: Sam Ravnborg <sam@mars.ravnborg.org>
Date: Sun, 23 Jul 2006 18:41:30 +0000 (+0200)
Subject: kbuild: replace use of strlcpy with a dedicated implmentation in unifdef
X-Git-Tag: firefly_0821_release~33635^2~24
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=14a036d2dc304797f3624c06bd6d2a1e9b59e45a;p=firefly-linux-kernel-4.4.55.git

kbuild: replace use of strlcpy with a dedicated implmentation in unifdef

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---

diff --git a/scripts/unifdef.c b/scripts/unifdef.c
index 5384b4377333..552025e72acb 100644
--- a/scripts/unifdef.c
+++ b/scripts/unifdef.c
@@ -450,7 +450,14 @@ ignoreon(void)
 static void
 keywordedit(const char *replacement)
 {
-	strlcpy(keyword, replacement, tline + sizeof(tline) - keyword);
+	size_t size = tline + sizeof(tline) - keyword;
+	char *dst = keyword;
+	const char *src = replacement;
+	if (size != 0) {
+		while ((--size != 0) && (*src != '\0'))
+			*dst++ = *src++;
+		*dst = '\0';
+	}
 	print();
 }
 static void