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libstdc++/66464 fix codecvt_utf16<char32_t>::max_length()

Message ID 20150612102543.GR12728@redhat.com
State New
Headers show

Commit Message

Jonathan Wakely June 12, 2015, 10:25 a.m. UTC 
Fixes a silly copy&paste error.

Tested powerpc64le-linux, committing to trunk and gcc-5-branch.
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Patch

commit c7bb5649cc5706117a724dff484ecae8382279e1
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Fri Jun 12 10:44:50 2015 +0100

    	PR libstdc++/66464
    	* src/c++11/codecvt.cc (codecvt_utf16_base<char32_t>::do_max_length):
    	Return 4 not 3.

diff --git a/libstdc++-v3/src/c++11/codecvt.cc b/libstdc++-v3/src/c++11/codecvt.cc
index 2a11ca3..6b82aa8 100644
--- a/libstdc++-v3/src/c++11/codecvt.cc
+++ b/libstdc++-v3/src/c++11/codecvt.cc
@@ -1124,7 +1124,7 @@  do_length(state_type&, const extern_type* __from,
 
 int
 __codecvt_utf16_base<char32_t>::do_max_length() const throw()
-{ return 3; }
+{ return 4; }
 
 #ifdef _GLIBCXX_USE_WCHAR_T
 // Define members of codecvt_utf16<wchar_t> base class implementation.