mesa: added default case return to silence warning

diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
index 2f3e47e..d7e77e7 100644 (file)
--- a/src/mesa/main/texenvprogram.c
+++ b/src/mesa/main/texenvprogram.c
@@ -276,6 +276,7 @@ need_saturate( GLuint mode )
       return GL_TRUE;
    default:
       assert(0);
+      return GL_FALSE;
    }
 }