minor


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2459 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/cachegrind/cg_main.c b/cachegrind/cg_main.c
index 555ba0b..da29838 100644
--- a/cachegrind/cg_main.c
+++ b/cachegrind/cg_main.c
@@ -471,6 +471,8 @@
       }
    }
 #undef IS_
+#undef INV
+
    // Setup 1st arg: CC addr
    do_details( i_node, bb_seen_before, instr_addr, instr_size, data_size );
    t_CC_addr = newTemp(cb);