From 80590a8ecffbe3d61a28ccb64d2dc04a0612e52b Mon Sep 17 00:00:00 2001
From: Chris Johns <chrisj@rtems.org>
Date: Thu, 20 Nov 2014 08:38:28 +1100
Subject: libdl: Add a comment to the previous fix.

The fix is ref #2191.
---
 cpukit/libdl/rtl-allocator.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cpukit/libdl/rtl-allocator.c b/cpukit/libdl/rtl-allocator.c
index 26044c2c49..ced19d0466 100644
--- a/cpukit/libdl/rtl-allocator.c
+++ b/cpukit/libdl/rtl-allocator.c
@@ -61,6 +61,9 @@ rtems_rtl_alloc_new (rtems_rtl_alloc_tag_t tag, size_t size, bool zero)
     printf ("rtl: alloc: new: %s addr=%p size=%zu\n",
             rtems_rtl_trace_tag_label (tag), address, size);
 
+  /*
+   * Only zero the memory if asked to and the allocation was successful.
+   */
   if (address && zero)
     memset (address, 0, size);
 
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