ctype_noninline.h: Cast to unsigned char.

2002-03-12  Benjamin Kosnik  <bkoz@redhat.com>
            Per Liboriussen  <liborius@stofanet.dk>

	* config/os/gnu-linux/bits/ctype_noninline.h: Cast to
	unsigned char.
	* config/os/gnu-linux/bits/ctype_inline.h: Same.

	* config/os/irix/irix6.5/bits/ctype_inline.h: Same.

	* config/os/solaris/solaris2.5/bits/ctype_inline.h: Same.
	* config/os/solaris/solaris2.5/bits/ctype_noninline.h: Same.

	* config/os/solaris/solaris2.6/bits/ctype_inline.h: Same.
	* config/os/solaris/solaris2.6/bits/ctype_noninline.h: Same.

	* config/os/solaris/solaris2.7/bits/ctype_inline.h: Same.
	* config/os/solaris/solaris2.7/bits/ctype_noninline.h: Same.

	* testsuite/22_locale/ctype_members_char.cc (main): Add tests.

Co-Authored-By: Per Liboriussen <liborius@stofanet.dk>

From-SVN: r50708

libstdc++-v3/ChangeLog

 2002-03-12  Benjamin Kosnik  <bkoz@redhat.com>
+            Per Liboriussen  <liborius@stofanet.dk>
+	
+	* config/os/gnu-linux/bits/ctype_noninline.h: Cast to
+	unsigned char.
+	* config/os/gnu-linux/bits/ctype_inline.h: Same.
+
+	* config/os/irix/irix6.5/bits/ctype_inline.h: Same.
+
+	* config/os/solaris/solaris2.5/bits/ctype_inline.h: Same.
+	* config/os/solaris/solaris2.5/bits/ctype_noninline.h: Same.
+
+	* config/os/solaris/solaris2.6/bits/ctype_inline.h: Same.
+	* config/os/solaris/solaris2.6/bits/ctype_noninline.h: Same.
+
+	* config/os/solaris/solaris2.7/bits/ctype_inline.h: Same.
+	* config/os/solaris/solaris2.7/bits/ctype_noninline.h: Same.
+
+	* testsuite/22_locale/ctype_members_char.cc (main): Add tests.
+	
+2002-03-12  Benjamin Kosnik  <bkoz@redhat.com>
 
 	* include/bits/basic_string.tcc (string::_S_construct(_InIter,
 	_InIter, const _Alloc&, forward_iterator_tag): Check for null.

libstdc++-v3/config/os/gnu-linux/bits/ctype_inline.h

 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000 Free Software Foundation, Inc.
+// Copyright (C) 2000, 2002 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -37,14 +37,14 @@
   bool
   ctype<char>::
   is(mask __m, char __c) const
-  { return _M_table[__c] & __m; }
+  { return _M_table[static_cast<unsigned char>(__c)] & __m; }
 
   const char*
   ctype<char>::
   is(const char* __low, const char* __high, mask* __vec) const
   {
     while (__low < __high)
-      *__vec++ = _M_table[*__low++];
+      *__vec++ = _M_table[static_cast<unsigned char>(*__low++)];
     return __high;
   }
 
@@ -52,7 +52,8 @@
   ctype<char>::
   scan_is(mask __m, const char* __low, const char* __high) const
   {
-    while (__low < __high && !(_M_table[*__low] & __m))
+    while (__low < __high 
+	   && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
       ++__low;
     return __low;
   }
@@ -61,7 +62,8 @@
   ctype<char>::
   scan_not(mask __m, const char* __low, const char* __high) const
   {
-    while (__low < __high && (_M_table[*__low] & __m) != 0)
+    while (__low < __high 
+	   && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
       ++__low;
     return __low;
   }

libstdc++-v3/config/os/gnu-linux/bits/ctype_noninline.h

@@ -71,14 +71,14 @@
 
   char
   ctype<char>::do_toupper(char __c) const
-  { return _M_toupper[static_cast<int>(__c)]; }
+  { return _M_toupper[static_cast<unsigned char>(__c)]; }
 
   const char*
   ctype<char>::do_toupper(char* __low, const char* __high) const
   {
     while (__low < __high)
       {
-	*__low = _M_toupper[static_cast<int>(*__low)];
+	*__low = _M_toupper[static_cast<unsigned char>(*__low)];
 	++__low;
       }
     return __high;
@@ -86,14 +86,14 @@
 
   char
   ctype<char>::do_tolower(char __c) const
-  { return _M_tolower[static_cast<int>(__c)]; }
+  { return _M_tolower[static_cast<unsigned char>(__c)]; }
 
   const char* 
   ctype<char>::do_tolower(char* __low, const char* __high) const
   {
     while (__low < __high)
       {
-	*__low = _M_tolower[static_cast<int>(*__low)];
+	*__low = _M_tolower[static_cast<unsigned char>(*__low)];
 	++__low;
       }
     return __high;

libstdc++-v3/config/os/irix/irix6.5/bits/ctype_inline.h

 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000 Free Software Foundation, Inc.
+// Copyright (C) 2000, 2002 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -37,14 +37,14 @@
   bool
   ctype<char>::
   is(mask __m, char __c) const
-  { return (_M_table)[__c] & __m; }
+  { return (_M_table)[static_cast<unsigned char>(__c)] & __m; }
 
   const char*
   ctype<char>::
   is(const char* __low, const char* __high, mask* __vec) const
   {
     while (__low < __high)
-      *__vec++ = (_M_table)[*__low++];
+      *__vec++ = (_M_table)[static_cast<unsigned char>(*__low++)];
     return __high;
   }
 
@@ -52,7 +52,8 @@
   ctype<char>::
   scan_is(mask __m, const char* __low, const char* __high) const
   {
-    while (__low < __high && !((_M_table)[*__low] & __m))
+    while (__low < __high 
+	   && !((_M_table)[static_cast<unsigned char>(*__low)] & __m))
       ++__low;
     return __low;
   }
@@ -61,12 +62,8 @@
   ctype<char>::
   scan_not(mask __m, const char* __low, const char* __high) const
   {
-    while (__low < __high && ((_M_table + 1)[*__low] & __m) != 0)
+    while (__low < __high 
+	   && ((_M_table + 1)[static_cast<unsigned char>(*__low)] & __m) != 0)
       ++__low;
     return __low;
   }
-
-
-
-
-

libstdc++-v3/config/os/solaris/solaris2.5/bits/ctype_inline.h

 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997-1999, 2000 Free Software Foundation, Inc.
+// Copyright (C) 1997-1999, 2000, 2002 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -37,14 +37,14 @@
   bool
   ctype<char>::
   is(mask __m, char __c) const
-  { return (_M_table + 1)[(unsigned char)(__c)] & __m; }
+  { return (_M_table + 1)[static_cast<unsigned char>(__c)] & __m; }
 
   const char*
   ctype<char>::
   is(const char* __low, const char* __high, mask* __vec) const
   {
     while (__low < __high)
-      *__vec++ = (_M_table + 1)[(unsigned char) (*__low++)];
+      *__vec++ = (_M_table + 1)[static_cast<unsigned char>(*__low++)];
     return __high;
   }
 
@@ -52,7 +52,8 @@
   ctype<char>::
   scan_is(mask __m, const char* __low, const char* __high) const
   {
-    while (__low < __high && !((_M_table + 1)[(unsigned char)(*__low)] & __m))
+    while (__low < __high 
+	   && !((_M_table + 1)[static_cast<unsigned char>(*__low)] & __m))
       ++__low;
     return __low;
   }
@@ -62,7 +63,7 @@
   scan_not(mask __m, const char* __low, const char* __high) const
   {
     while (__low < __high 
-	   && ((_M_table + 1)[(unsigned char)(*__low)] & __m) != 0)
+	   && ((_M_table + 1)[static_cast<unsigned char>(*__low)] & __m) != 0)
       ++__low;
     return __low;
   }

libstdc++-v3/config/os/solaris/solaris2.5/bits/ctype_noninline.h

@@ -52,7 +52,7 @@
 
   char
   ctype<char>::do_toupper(char __c) const
-  { return ((_M_table + 258)[static_cast<int>(__c)]); }
+  { return ((_M_table + 258)[static_cast<unsigned char>(__c)]); }
 
   const char*
   ctype<char>::do_toupper(char* __low, const char* __high) const
@@ -67,7 +67,7 @@
 
   char
   ctype<char>::do_tolower(char __c) const
-  { return ((_M_table + 258)[static_cast<int>(__c)]); }
+  { return ((_M_table + 258)[static_cast<unsigned char>(__c)]); }
 
   const char* 
   ctype<char>::do_tolower(char* __low, const char* __high) const
@@ -79,5 +79,3 @@
       }
     return __high;
   }
-
-

libstdc++-v3/config/os/solaris/solaris2.6/bits/ctype_inline.h

 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000 Free Software Foundation, Inc.
+// Copyright (C) 2000, 2002 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -37,7 +37,7 @@
   bool
   ctype<char>::
   is(mask __m, char __c) const
-  { return _M_table[__c] & __m; }
+  { return _M_table[static_cast<unsigned char>(__c)] & __m; }
 
   const char*
   ctype<char>::
@@ -46,7 +46,7 @@
     const int __bitmasksize = sizeof(mask) * 8;
     for (;__low < __high; ++__vec, ++__low)
       {
-	mask __m = _M_table[*__low];
+	mask __m = _M_table[static_cast<unsigned char>(*__low)];
 	int __i = 0; // Lowest bitmask value from ctype_base.
 	while (__i < __bitmasksize && !(__m & static_cast<mask>(1 << __i)))
 	  ++__i;
@@ -59,7 +59,8 @@
   ctype<char>::
   scan_is(mask __m, const char* __low, const char* __high) const
   {
-    while (__low < __high && !(_M_table[*__low] & __m))
+    while (__low < __high 
+	   && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
       ++__low;
     return __low;
   }
@@ -69,7 +70,7 @@
   scan_not(mask __m, const char* __low, const char* __high) const
   {
     while (__low < __high 
-	   && (_M_table[*__low] & __m) != 0)
+	   && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
       ++__low;
     return __low;
   }

libstdc++-v3/config/os/solaris/solaris2.6/bits/ctype_noninline.h

@@ -52,14 +52,14 @@
 
   char
   ctype<char>::do_toupper(char __c) const
-  { return _M_toupper[(int) __c]; }
+  { return _M_toupper[static_cast<unsigned char>(__c)]; }
 
   const char*
   ctype<char>::do_toupper(char* __low, const char* __high) const
   {
     while (__low < __high)
       {
-	*__low = _M_toupper[(int) *__low];
+	*__low = _M_toupper[static_cast<unsigned char>(*__low)];
 	++__low;
       }
     return __high;
@@ -67,14 +67,14 @@
 
   char
   ctype<char>::do_tolower(char __c) const
-  { return _M_tolower[(int) __c]; }
+  { return _M_tolower[static_cast<unsigned char>(__c)]; }
 
   const char* 
   ctype<char>::do_tolower(char* __low, const char* __high) const
   {
     while (__low < __high)
       {
-	*__low = _M_tolower[(int) *__low];
+	*__low = _M_tolower[static_cast<unsigned char>(*__low)];
 	++__low;
       }
     return __high;

libstdc++-v3/config/os/solaris/solaris2.7/bits/ctype_inline.h

 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000 Free Software Foundation, Inc.
+// Copyright (C) 2000, 2002 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -37,14 +37,14 @@
   bool
   ctype<char>::
   is(mask __m, char __c) const
-  { return _M_table[__c] & __m; }
+  { return _M_table[static_cast<unsigned char>(__c)] & __m; }
 
   const char*
   ctype<char>::
   is(const char* __low, const char* __high, mask* __vec) const
   {
     while (__low < __high)
-      *__vec++ = _M_table[*__low++];
+      *__vec++ = _M_table[static_cast<unsigned char>(*__low++)];
     return __high;
   }
 
@@ -52,7 +52,8 @@
   ctype<char>::
   scan_is(mask __m, const char* __low, const char* __high) const
   {
-    while (__low < __high && !(_M_table[*__low] & __m))
+    while (__low < __high 
+	   && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
       ++__low;
     return __low;
   }
@@ -62,7 +63,7 @@
   scan_not(mask __m, const char* __low, const char* __high) const
   {
     while (__low < __high 
-	   && (_M_table[*__low] & __m) != 0)
+	   && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
       ++__low;
     return __low;
   }

libstdc++-v3/config/os/solaris/solaris2.7/bits/ctype_noninline.h

@@ -53,14 +53,14 @@
 
   char
   ctype<char>::do_toupper(char __c) const
-  { return _M_toupper[(int) __c]; }
+  { return _M_toupper[static_cast<unsigned char>(__c)]; }
 
   const char*
   ctype<char>::do_toupper(char* __low, const char* __high) const
   {
     while (__low < __high)
       {
-	*__low = _M_toupper[(int) *__low];
+	*__low = _M_toupper[static_cast<unsigned char>(*__low)];
 	++__low;
       }
     return __high;
@@ -68,17 +68,15 @@
 
   char
   ctype<char>::do_tolower(char __c) const
-  { return _M_tolower[(int) __c]; }
+  { return _M_tolower[static_cast<unsigned char>(__c)]; }
 
   const char* 
   ctype<char>::do_tolower(char* __low, const char* __high) const
   {
     while (__low < __high)
       {
-	*__low = _M_tolower[(int) *__low];
+	*__low = _M_tolower[static_cast<unsigned char>(*__low)];
 	++__low;
       }
     return __high;
   }
-
-

libstdc++-v3/testsuite/22_locale/ctype_members_char.cc

@@ -243,9 +243,26 @@ public:
   { classic_table(); }
 };
 
-// libstdc++/5280
+// Per Liboriussen <liborius@stofanet.dk>
 void test03()
 {
+  bool test = true;
+  std::ctype_base::mask maskdata[256];
+  for (int i = 0; i < 256; ++i)
+    maskdata[i] = std::ctype_base::alpha;
+  std::ctype<char>* f = new std::ctype<char>(maskdata);
+  std::locale global;
+  std::locale loc(global, f);
+  for (int i = 0; i < 256; ++i) 
+    {
+      char ch = i;
+      VERIFY( std::isalpha(ch, loc) );
+    }
+}
+
+// libstdc++/5280
+void test04()
+{
 #ifdef _GLIBCPP_HAVE_SETENV 
   // Set the global locale to non-"C".
   std::locale loc_de("de_DE");
@@ -257,6 +274,7 @@ void test03()
     {
       test01();
       test02();
+      test03();
       setenv("LANG", oldLANG ? oldLANG : "", 1);
     }
 #endif
@@ -267,5 +285,6 @@ int main()
   test01();
   test02();
   test03();
+  test04();
   return 0;
 }