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Diffstat (limited to 'src/mesa/drivers/dri/mach64/mach64_screen.c')
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_screen.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/src/mesa/drivers/dri/mach64/mach64_screen.c b/src/mesa/drivers/dri/mach64/mach64_screen.c
index fa1c151543..6ef16c11b2 100644
--- a/src/mesa/drivers/dri/mach64/mach64_screen.c
+++ b/src/mesa/drivers/dri/mach64/mach64_screen.c
@@ -538,16 +538,16 @@ void * __driCreateNewScreen( Display *dpy, int scrn, __DRIscreen *psc,
ddx_version, dri_version, drm_version,
frame_buffer, pSAREA, fd,
internal_api_version, &mach64API);
-
-
- create_context_modes =
- (PFNGLXCREATECONTEXTMODES) glXGetProcAddress( (const GLubyte *) "__glXCreateContextModes" );
- if ( create_context_modes != NULL ) {
- ATIDRIPtr dri_priv = (ATIDRIPtr) psp->pDevPriv;
- *driver_modes = mach64FillInModes( dri_priv->cpp * 8,
- 16,
- 0,
- 1);
+ if ( psp != NULL ) {
+ create_context_modes = (PFNGLXCREATECONTEXTMODES)
+ glXGetProcAddress( (const GLubyte *) "__glXCreateContextModes" );
+ if ( create_context_modes != NULL ) {
+ ATIDRIPtr dri_priv = (ATIDRIPtr) psp->pDevPriv;
+ *driver_modes = mach64FillInModes( dri_priv->cpp * 8,
+ 16,
+ 0,
+ 1);
+ }
}
return (void *) psp;