From: Matt Turner <mattst88@gmail.com>
Date: Fri, 24 Aug 2012 23:26:54 +0000 (-0700)
Subject: egl: fix invalid flag detection for EGL_KHR_create_context
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=971750e1cd76dabe22bf2ca83f07266837e3a2a6;p=mesa.git

egl: fix invalid flag detection for EGL_KHR_create_context

We want to check whether there are bits set outside of the valid flags.

Fixes piglit test egl-create-context-invalid-flag-gl

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
---

diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c
index 829050d1475..71eca6f8961 100644
--- a/src/egl/main/eglcontext.c
+++ b/src/egl/main/eglcontext.c
@@ -341,7 +341,7 @@ _eglParseContextAttribList(_EGLContext *ctx, _EGLDisplay *dpy,
       break;
    }
 
-   if ((ctx->Flags & (EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR
+   if ((ctx->Flags & ~(EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR
                       | EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR
                       | EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR)) != 0) {
       err = EGL_BAD_ATTRIBUTE;