[Bugfix] Xvnc: use strncpy instead of strncat to copy string to uninitialized
destination.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4190 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/unix/xserver/hw/vnc/XserverDesktop.cc b/unix/xserver/hw/vnc/XserverDesktop.cc
index ba7ccf7..5672847 100644
--- a/unix/xserver/hw/vnc/XserverDesktop.cc
+++ b/unix/xserver/hw/vnc/XserverDesktop.cc
@@ -255,7 +255,8 @@
struct utsname uts;
uname(&uts);
char* str = new char[256];
- strncat(str, uts.nodename, 240);
+ strncpy(str, uts.nodename, 240);
+ str[239] = '\0'; /* Ensure string is zero-terminated */
strcat(str, ":");
strncat(str, display, 10);
return str;