From: Ian Osgood <iosgood@Titania.local>
Date: Thu, 9 Mar 2006 05:56:57 +0000 (-0800)
Subject: Bugfix: null-terminate the path in sockaddr_un before using it.
X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6fb661f3ff2fca342b4ea76d5a583c5e4f53e076;p=free-sw%2Fxcb%2Flibxcb

Bugfix: null-terminate the path in sockaddr_un before using it.
This may fix itermittant connect failures.
---

diff --git a/src/xcb_auth.c b/src/xcb_auth.c
index 9f2cb5a..fb1d0d3 100644
--- a/src/xcb_auth.c
+++ b/src/xcb_auth.c
@@ -168,7 +168,9 @@ static Xauth *get_authptr(struct sockaddr *sockname, unsigned int socknamelen)
     case AF_UNIX:
 	/*block*/ { 
 	    struct sockaddr_un *su = (struct sockaddr_un *) sockname;
+	    char *sockbuf = (char *) sockname;
 	    assert(sizeof(*su) >= socknamelen);
+	    sockbuf[socknamelen] = 0;	/* null-terminate path */
 	    display = strrchr(su->sun_path, 'X');
 	    if (display == 0)
 		return 0;   /* sockname is mangled somehow */