From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
Date: Sat, 22 Jun 2019 02:37:25 +0000 (+0900)
Subject: * src/font.c (Ffont_xlfd_name): Don't use strcpy for overlapping strings.
X-Git-Tag: emacs-27.0.90~2333
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=a0797d32c95948d8b5800c5771026dee3903729c;p=emacs.git

* src/font.c (Ffont_xlfd_name): Don't use strcpy for overlapping strings.
---

diff --git a/src/font.c b/src/font.c
index 992f9e03fea..409ffa6ae0c 100644
--- a/src/font.c
+++ b/src/font.c
@@ -4360,7 +4360,7 @@ the consecutive wildcards are folded into one.  */)
 
       while ((p1 = strstr (p0, "-*-*")))
 	{
-	  strcpy (p1, p1 + 2);
+	  memmove (p1, p1 + 2, (name + namelen + 1) - (p1 + 2));
 	  namelen -= 2;
 	  p0 = p1;
 	}