Bug #1682: Mesa core code that gets linked into DRI drivers should never call
through the GL API directly, but should instead use the GL_CALL macro.
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index 0215f67..a1be2b5 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -3744,7 +3744,7 @@
 
 static int extension_is_supported (const GLubyte *ext)
 {
-   const GLubyte *extensions = glGetString (GL_EXTENSIONS);
+   const GLubyte *extensions = GL_CALL(GetString)(GL_EXTENSIONS);
    const GLubyte *end = extensions + _mesa_strlen ((const char *) extensions);
    const GLint ext_len = _mesa_strlen ((const char *) ext);