From: Jonathan Wakely <jwakely.gcc@gmail.com>
Date: Mon, 17 Dec 2007 22:07:39 +0000 (+0000)
Subject: locale_classes.h: Simplify RTTI checks.
X-Git-Tag: releases/gcc-4.3.0~919
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=44f37984f4e87411999989e2c3ff715a4860d9c3;p=thirdparty%2Fgcc.git

locale_classes.h: Simplify RTTI checks.

2007-12-17  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/bits/locale_classes.h: Simplify RTTI checks.

From-SVN: r131020
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 3fc2fd27abae..e8a0c709ddd7 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2007-12-17  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	* include/bits/locale_classes.h: Simplify RTTI checks.
+
 2007-12-17  Jonathan Wakely  <jwakely.gcc@gmail.com>
 
 	* docs/html/test.html: Fix paths and notes on running subset of tests.
diff --git a/libstdc++-v3/include/bits/locale_classes.h b/libstdc++-v3/include/bits/locale_classes.h
index 4eee8621b53f..0264236a9a09 100644
--- a/libstdc++-v3/include/bits/locale_classes.h
+++ b/libstdc++-v3/include/bits/locale_classes.h
@@ -579,17 +579,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     {
       const size_t __i = _Facet::id._M_id();
       const locale::facet** __facets = __loc._M_impl->_M_facets;
-      bool __b(false);
-      try 
-	{
-	  if (__i < __loc._M_impl->_M_facets_size
-	      && dynamic_cast<const _Facet*>(__facets[__i]) != NULL)
-	    __b = true;
-	    
-	}
-      catch (...)
-	{ }
-      return __b;
+      return __i < __loc._M_impl->_M_facets_size
+	      && dynamic_cast<const _Facet*>(__facets[__i]) != NULL;
     }
 
   /**
@@ -611,8 +602,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     {
       const size_t __i = _Facet::id._M_id();
       const locale::facet** __facets = __loc._M_impl->_M_facets;
-      if (__i >= __loc._M_impl->_M_facets_size
-	  || dynamic_cast<const _Facet*>(__facets[__i]) == NULL)
+      if (__i >= __loc._M_impl->_M_facets_size || __facets[__i] == NULL)
         __throw_bad_cast();
       return dynamic_cast<const _Facet&>(*__facets[__i]);
     }