Mesa (master): egl: Fix eglCheckConfigHandle.

[Brian Paul]

Module: Mesa
Branch: master
Commit: 2fc1614e7a56ab16df1b6ebbc159c58e8212d96d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2fc1614e7a56ab16df1b6ebbc159c58e8212d96d

Author: Chia-I Wu <olvaffe at gmail.com>
Date:   Thu Oct  1 16:40:09 2009 +0800

egl: Fix eglCheckConfigHandle.

A stupid bug by me made the check void.

Signed-off-by: Chia-I Wu <olvaffe at gmail.com>

---

 src/egl/main/eglconfig.c |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/egl/main/eglconfig.c b/src/egl/main/eglconfig.c
index 2c8d1c4..31d69a7 100644
--- a/src/egl/main/eglconfig.c
+++ b/src/egl/main/eglconfig.c
@@ -82,18 +82,17 @@ _eglAddConfig(_EGLDisplay *dpy, _EGLConfig *conf)
 EGLBoolean
 _eglCheckConfigHandle(EGLConfig config, _EGLDisplay *dpy)
 {
-   _EGLConfig *conf = NULL;
+   EGLint num_configs = (dpy) ? dpy->NumConfigs : 0;
    EGLint i;
 
-   for (i = 0; dpy && i < dpy->NumConfigs; i++) {
-      conf = dpy->Configs[i];
+   for (i = 0; i < num_configs; i++) {
+      _EGLConfig *conf = dpy->Configs[i];
       if (conf == (_EGLConfig *) config) {
          assert(conf->Display == dpy);
          break;
       }
    }
-
-   return (conf != NULL);
+   return (i < num_configs);
 }