From: Paolo Carlini <pcarlini@unitus.it>
Date: Fri, 7 Mar 2003 22:20:18 +0000 (+0100)
Subject: fstream.tcc (_M_convert_to_external): Set __elen to zero if codecvt::out eventually... 
X-Git-Tag: releases/gcc-3.4.0~8135
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9a97e40ae1202ee33bd14c477652ef60fdd606ad;p=thirdparty%2Fgcc.git

fstream.tcc (_M_convert_to_external): Set __elen to zero if codecvt::out eventually fails.

2003-03-07  Paolo Carlini  <pcarlini@unitus.it>

	* include/bits/fstream.tcc (_M_convert_to_external):
	Set __elen to zero if codecvt::out eventually fails.

From-SVN: r63954
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 5298239337aa..6359e773a9cc 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2003-03-07  Paolo Carlini  <pcarlini@unitus.it>
+
+	* include/bits/fstream.tcc (_M_convert_to_external):
+	Set __elen to zero if codecvt::out eventually fails.
+
 2003-03-07  Paolo Carlini  <pcarlini@unitus.it>
 
 	PR libstdc++/9182
diff --git a/libstdc++-v3/include/bits/fstream.tcc b/libstdc++-v3/include/bits/fstream.tcc
index 484ed7be057f..568c08c47292 100644
--- a/libstdc++-v3/include/bits/fstream.tcc
+++ b/libstdc++-v3/include/bits/fstream.tcc
@@ -320,8 +320,13 @@ namespace std
 			      __iend, __buf, __buf + __blen, __bend);
 	      if (__r != codecvt_base::error)
 		__rlen = __bend - __buf;
-	      else 
-		__rlen = 0;
+	      else
+		{
+		  __rlen = 0;
+		  // Signal to the caller (_M_really_overflow) that
+		  // codecvt::out eventually failed.
+		  __elen = 0;		  
+		}
 	      if (__rlen)
 		{
 		  __elen += _M_file.xsputn(__buf, __rlen);