From: bje <bje@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 1 Feb 2007 04:04:34 +0000 (+0000)
Subject: 	* libsupc++/eh_alloc.cc (__cxa_free_exception): Don't refer to the
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e62879ce4aa3754c3f204fe5bd0550c391676090;p=thirdparty%2Fgcc.git

	* libsupc++/eh_alloc.cc (__cxa_free_exception): Don't refer to the
	emergency_buffer using `&array[0][0]' notation, use `array'.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121456 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 2b6b12000e38..1718e5db6849 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2007-02-01  Ben Elliston  <bje@au.ibm.com>
+
+	* libsupc++/eh_alloc.cc (__cxa_free_exception): Don't refer to the
+	emergency_buffer using `&array[0][0]' notation, use `array'.
+
 2007-01-30  Benjamin Kosnik  <bkoz@redhat.com>
 
 	PR libstdc++/30571
diff --git a/libstdc++-v3/libsupc++/eh_alloc.cc b/libstdc++-v3/libsupc++/eh_alloc.cc
index 217a8cd80438..553c1c1e8580 100644
--- a/libstdc++-v3/libsupc++/eh_alloc.cc
+++ b/libstdc++-v3/libsupc++/eh_alloc.cc
@@ -143,12 +143,13 @@ __cxxabiv1::__cxa_allocate_exception(std::size_t thrown_size) throw()
 extern "C" void
 __cxxabiv1::__cxa_free_exception(void *vptr) throw()
 {
+  char *base = (char *) emergency_buffer;
   char *ptr = (char *) vptr;
-  if (ptr >= &emergency_buffer[0][0]
-      && ptr < &emergency_buffer[0][0] + sizeof (emergency_buffer))
+  if (ptr >= base
+      && ptr < base + sizeof (emergency_buffer))
     {
       const unsigned int which
-	= (unsigned)(ptr - &emergency_buffer[0][0]) / EMERGENCY_OBJ_SIZE;
+	= (unsigned) (ptr - base) / EMERGENCY_OBJ_SIZE;
 
       __gnu_cxx::__scoped_lock sentry(emergency_mutex);
       emergency_used &= ~((bitmask_type)1 << which);