fix a crasher in our EGL wrapper when attrib_list is NULL in eglChooseConfig
the EGL specification states that this should be treated as though it was
an empty list terminated with EGL_NONE.
Change-Id: I294104370a86b5e5c34c7bcf15c5459eab464631
diff --git a/opengl/libagl/egl.cpp b/opengl/libagl/egl.cpp
index b6e0aae..7cb01d0 100644
--- a/opengl/libagl/egl.cpp
+++ b/opengl/libagl/egl.cpp
@@ -1525,8 +1525,13 @@
}
if (ggl_unlikely(attrib_list==0)) {
- *num_config = 0;
- return EGL_TRUE;
+ /*
+ * A NULL attrib_list should be treated as though it was an empty
+ * one (terminated with EGL_NONE) as defined in
+ * section 3.4.1 "Querying Configurations" in the EGL specification.
+ */
+ static const EGLint dummy = EGL_NONE;
+ attrib_list = &dummy;
}
int numAttributes = 0;