istream.tcc (getline): Tweaks.

2000-07-24  Benjamin Kosnik  <bkoz@purist.soma.redhat.com>

	* bits/istream.tcc (getline): Tweaks.

From-SVN: r35235

libstdc++-v3/ChangeLog

+2000-07-24  Benjamin Kosnik  <bkoz@purist.soma.redhat.com>
+
+	* bits/istream.tcc (getline): Tweaks.
+
 2000-07-23  Brent Verner <brent@rcfile.org>
 
         * bits/istream.tcc: istream::getline(char_type*, streamsize,
 	char_type) make compliant
         * testsuite/27_io/istream_unformatted.cc: test for compliant behavior
 
-2000-07-23  Benjamin Kosnik  <bkoz@haight.constant.com>
+2000-07-23  Benjamin Kosnik  <bkoz@purist.soma.redhat.com>
 
 	* acinclude.m4 (enable_cshadow_headers): Fix problems with blddir
 	and srcdir used to define CSHADOW_INCLUDES..

libstdc++-v3/aclocal.m4

@@ -1520,7 +1520,7 @@ dnl Then, if any (well almost any) other make is called, and GNU make also
 dnl exists, then the other make wraps the GNU make.
 dnl
 dnl @author John Darrington <j.darrington@elvis.murdoch.edu.au>
-dnl @version $Id: acinclude.m4,v 1.45 2000/07/21 20:59:23 gdr Exp $
+dnl @version $Id: acinclude.m4,v 1.46 2000/07/24 16:33:55 bkoz Exp $
 dnl
 dnl #### Changes for libstdc++-v3:  reformatting and linewrapping; prepending
 dnl #### GLIBCPP_ to the macro name; adding the :-make fallback in the

libstdc++-v3/bits/istream.tcc

@@ -626,21 +626,26 @@ namespace std {
           try {
 	    __streambuf_type* __sb = this->rdbuf();
 	    int_type __c = __sb->sbumpc();
+	    ++_M_gcount;
             const int_type __idelim = traits_type::to_int_type(__delim);
             const int_type __eof = traits_type::eof();
 	    bool __testdelim = __c == __idelim;
 	    bool __testeof =  __c == __eof;
 	    
-	    while (++_M_gcount < __n && !__testeof && !__testdelim)
+	    while (_M_gcount < __n && !__testeof && !__testdelim)
 	      {
 		*__s++ = traits_type::to_char_type(__c);
 		__c = __sb->sbumpc();
+		++_M_gcount;
 		__testeof = __c == __eof;
 		__testdelim = __c == __idelim;
 	      }
 	    
 	    if (__testeof)
-	      this->setstate(ios_base::eofbit);
+	      {
+		--_M_gcount;
+		this->setstate(ios_base::eofbit);
+	      }
 	    else if (!__testdelim)
 	      {
 		--_M_gcount;