From 038bb9a321d07fc686cf25d30861fdf15787273e Mon Sep 17 00:00:00 2001
From: Florian Krohm <florian@eich-krohm.de>
Date: Wed, 5 Aug 2015 13:25:58 +0000
Subject: [PATCH] Add a comment.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15493
---
 coregrind/m_xarray.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/coregrind/m_xarray.c b/coregrind/m_xarray.c
index 726dd55470..3922e52765 100644
--- a/coregrind/m_xarray.c
+++ b/coregrind/m_xarray.c
@@ -278,6 +278,9 @@ Bool VG_(lookupXA) ( const XArray* xa, const void* key,
    return VG_(lookupXA_UNSAFE)(xa, key, first, last, xa->cmpFn);
 }
 
+/* FIXME: This function should return an unsigned value because the number
+   of elements cannot be negative. Unfortunately, making the change causes
+   a lot of ripple. */
 Word VG_(sizeXA) ( const XArray* xa )
 {
    vg_assert(xa);
-- 
2.47.3