Fix compilation on clang

mdboom · mdboom · commit 3b0f5959bbea · 2012-02-23T16:49:07.000Z
diff --git a/agg24/include/agg_renderer_outline_aa.h b/agg24/include/agg_renderer_outline_aa.h
@@ -1365,7 +1365,7 @@ namespace agg
         //---------------------------------------------------------------------
         void profile(const line_profile_aa& prof) { m_profile = &prof; }
         const line_profile_aa& profile() const { return *m_profile; }
-        line_profile_aa& profile() { return *m_profile; }
+        const line_profile_aa& profile() { return *m_profile; }
 
         //---------------------------------------------------------------------
         int subpixel_width() const { return m_profile->subpixel_width(); }
