From: Vinson Lee <vlee@vmware.com>
Date: Thu, 7 Jan 2010 02:08:17 +0000 (-0800)
Subject: progs/xdemos: Check for string overflow.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=25ffd7627828d5a6d1858e0fd5f2a4b796c72be8;p=mesa.git

progs/xdemos: Check for string overflow.
---

diff --git a/progs/xdemos/sharedtex_mt.c b/progs/xdemos/sharedtex_mt.c
index f924448cc43..a90903adeca 100644
--- a/progs/xdemos/sharedtex_mt.c
+++ b/progs/xdemos/sharedtex_mt.c
@@ -174,6 +174,10 @@ AddWindow(Display *dpy, const char *displayName, int xpos, int ypos,
    {
       static int id = 0;
       struct window *h = &Windows[NumWindows];
+      if (strlen(displayName) + 1 > sizeof(h->DisplayName)) {
+         Error(displayName, "string overflow");
+         return NULL;
+      }
       strcpy(h->DisplayName, displayName);
       h->Dpy = dpy;
       h->Win = win;