From: Nelson Ferreira <nelson.ferreira@ieee.org>
Date: Sun, 4 Mar 2012 21:55:45 +0000 (-0500)
Subject: xstrncpy saga
X-Git-Tag: v22.1.15~21^2~2
X-Git-Url: http://cgit.sxemacs.org/?a=commitdiff_plain;h=1706db16f1408aacb1cbff6d8731c9b7b0fad1ad;p=sxemacs

xstrncpy saga

	* src/sysdep.c (init_system_name): use xstrncpy instead of strcpy

Signed-off-by: Nelson Ferreira <nelson.ferreira@ieee.org>
---

diff --git a/src/sysdep.c b/src/sysdep.c
index 84457f1..f4a9404 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -2102,6 +2102,7 @@ void init_system_name(void)
 #   endif
 			if (hp) {
 				const char *fqdn = (const char *)hp->h_name;
+				size_t len = 0;
 
 				if (!strchr(fqdn, '.')) {
 					/* We still don't have a fully qualified domain name.
@@ -2112,8 +2113,9 @@ void init_system_name(void)
 					if (*alias)
 						fqdn = *alias;
 				}
-				hostname = (char *)alloca(strlen(fqdn) + 1);
-				strcpy(hostname, fqdn);
+				len = strlen(fqdn) + 1;
+				hostname = (char *)alloca(len);
+				xstrncpy(hostname, fqdn,len);
 			}
 #  else				/* !(HAVE_GETADDRINFO && HAVE_GETNAMEINFO) */
 			struct addrinfo hints, *res;