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authorEmil Velikov <[email protected]>2015-06-18 20:39:28 +0100
committerEmil Velikov <[email protected]>2015-06-30 17:35:25 +0100
commitaf2aea40d29dffd5e584432e0652db114113469b (patch)
treeb78f01a33ab1fe91efd83af4eb8f10d90a84e336
parent4ea5223a95436b76a3f808732c565e9833f84551 (diff)
egl/x11: handle when invalid drawable is passed in create_surface
0 is not used as a valid drawable id, as such there is no point in attempting to query its geometry. Just bail out early and provide the more meaningful EGL_BAD_NATIVE_WINDOW to the user. Signed-off-by: Emil Velikov <[email protected]> Reviewed-by: Marek Olšák <[email protected]>
-rw-r--r--src/egl/drivers/dri2/platform_x11.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/egl/drivers/dri2/platform_x11.c b/src/egl/drivers/dri2/platform_x11.c
index 0fbf4e40f2f..ad40bd57aa6 100644
--- a/src/egl/drivers/dri2/platform_x11.c
+++ b/src/egl/drivers/dri2/platform_x11.c
@@ -235,6 +235,10 @@ dri2_x11_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
dri2_surf->drawable, screen->root,
dri2_surf->base.Width, dri2_surf->base.Height);
} else {
+ if (!drawable) {
+ _eglError(EGL_BAD_NATIVE_WINDOW, "dri2_create_surface");
+ goto cleanup_surf;
+ }
dri2_surf->drawable = drawable;
}