From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 20 Jun 2008 20:28:59 +0000 (-0600)
Subject: egl: added null ptr check
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=677151ad71d7f0792fb79597e972e2cad2cfc7d4;p=mesa.git

egl: added null ptr check
---

diff --git a/src/egl/main/egldisplay.c b/src/egl/main/egldisplay.c
index 540efd4fee5..47a2323eafb 100644
--- a/src/egl/main/egldisplay.c
+++ b/src/egl/main/egldisplay.c
@@ -68,8 +68,9 @@ _EGLDisplay *
 _eglLookupDisplay(EGLDisplay dpy)
 {
    EGLuint key = (EGLuint) dpy;
-   _EGLDisplay *d = (_EGLDisplay *) _eglHashLookup(_eglGlobal.Displays, key);
-   return d;
+   if (!_eglGlobal.Displays)
+      return NULL;
+   return (_EGLDisplay *) _eglHashLookup(_eglGlobal.Displays, key);
 }