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egl/x11: handle when invalid drawable is passed in create_surface

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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 <emil.l.velikov@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Emil Velikov 2015-06-18 20:39:28 +01:00
parent 4ea5223a95
commit af2aea40d2
1 changed files with 4 additions and 0 deletions
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4
src/egl/drivers/dri2/platform_x11.c
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@ -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;
}