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-rw-r--r--src/glx/x11/dri2_glx.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/glx/x11/dri2_glx.c b/src/glx/x11/dri2_glx.c
index 2bee67780b..d16f809126 100644
--- a/src/glx/x11/dri2_glx.c
+++ b/src/glx/x11/dri2_glx.c
@@ -282,8 +282,10 @@ static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen,
return NULL;
psc->driver = driOpenDriver(driverName);
- if (psc->driver == NULL)
+ if (psc->driver == NULL) {
+ ErrorMessageF("driver pointer missing\n");
goto handle_error;
+ }
extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS);
if (extensions == NULL) {
@@ -309,11 +311,15 @@ static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen,
return NULL;
}
- if (drmGetMagic(psc->fd, &magic))
+ if (drmGetMagic(psc->fd, &magic)) {
+ ErrorMessageF("failed to get magic\n");
return NULL;
+ }
- if (!DRI2Authenticate(psc->dpy, RootWindow(psc->dpy, screen), magic))
+ if (!DRI2Authenticate(psc->dpy, RootWindow(psc->dpy, screen), magic)) {
+ ErrorMessageF("failed to authenticate magic %d\n", magic);
return NULL;
+ }
psc->__driScreen =
psc->dri2->createNewScreen(screen, psc->fd,