From b808fb82c94da105a299eaa1d6c8fde949825b8c Mon Sep 17 00:00:00 2001
From: Brian Barrett <brbarret@open-mpi.org>
Date: Fri, 30 Sep 2005 04:57:08 +0000
Subject: [PATCH] * fix compiler warning about void* -> function pointer
 casting.  Stupid   compilers and return type of munmap....

This commit was SVN r7551.
---
 opal/mca/memory/malloc_hooks/memory_malloc_hooks.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/opal/mca/memory/malloc_hooks/memory_malloc_hooks.c b/opal/mca/memory/malloc_hooks/memory_malloc_hooks.c
index 60acfd0d47..c2afad5a32 100644
--- a/opal/mca/memory/malloc_hooks/memory_malloc_hooks.c
+++ b/opal/mca/memory/malloc_hooks/memory_malloc_hooks.c
@@ -110,7 +110,13 @@ munmap(void* addr, size_t len)
     opal_mem_free_release_hook(addr, len);
 
     if (NULL == realmunmap) {
-        realmunmap = (int (*)(void*, size_t)) dlsym(RTLD_NEXT, "munmap");
+        union { 
+            int (*munmap_fp)(void*, size_t);
+            void *munmap_p;
+        } tmp;
+
+        tmp.munmap_p = dlsym(RTLD_NEXT, "munmap");
+        realmunmap = tmp.munmap_fp;
     }
 
     return realmunmap(addr, len);