Force BibTeX rerun upon add/remove/change citation (fixes #6955).

[lyx.git] / intl / printf-args.c

diff --git a/intl/printf-args.c b/intl/printf-args.c
index f6f3219e79e713f25a0436941a58bb164f906e24..ee0faba16ba7fc1f87737c1cbb5c7f43e4ad35cb 100644 (file)
--- a/intl/printf-args.c
+++ b/intl/printf-args.c
@@ -1,5 +1,5 @@
 /* Decomposed printf argument list.
-   Copyright (C) 1999, 2002-2003 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002-2003, 2005-2006 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public License as published
@@ -13,12 +13,10 @@
 
    You should have received a copy of the GNU Library General Public
    License along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
    USA.  */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
 /* Specification.  */
 #include "printf-args.h"
@@ -59,7 +57,7 @@ printf_fetchargs (va_list args, arguments *a)
       case TYPE_ULONGINT:
        ap->a.a_ulongint = va_arg (args, unsigned long int);
        break;
-#ifdef HAVE_LONG_LONG
+#ifdef HAVE_LONG_LONG_INT
       case TYPE_LONGLONGINT:
        ap->a.a_longlongint = va_arg (args, long long int);
        break;
@@ -80,15 +78,40 @@ printf_fetchargs (va_list args, arguments *a)
        break;
 #ifdef HAVE_WINT_T
       case TYPE_WIDE_CHAR:
-       ap->a.a_wide_char = va_arg (args, wint_t);
+       /* Although ISO C 99 7.24.1.(2) says that wint_t is "unchanged by
+          default argument promotions", this is not the case in mingw32,
+          where wint_t is 'unsigned short'.  */
+       ap->a.a_wide_char =
+         (sizeof (wint_t) < sizeof (int)
+          ? va_arg (args, int)
+          : va_arg (args, wint_t));
        break;
 #endif
       case TYPE_STRING:
        ap->a.a_string = va_arg (args, const char *);
+       /* A null pointer is an invalid argument for "%s", but in practice
+          it occurs quite frequently in printf statements that produce
+          debug output.  Use a fallback in this case.  */
+       if (ap->a.a_string == NULL)
+         ap->a.a_string = "(NULL)";
        break;
 #ifdef HAVE_WCHAR_T
       case TYPE_WIDE_STRING:
        ap->a.a_wide_string = va_arg (args, const wchar_t *);
+       /* A null pointer is an invalid argument for "%ls", but in practice
+          it occurs quite frequently in printf statements that produce
+          debug output.  Use a fallback in this case.  */
+       if (ap->a.a_wide_string == NULL)
+         {
+           static const wchar_t wide_null_string[] =
+             {
+               (wchar_t)'(',
+               (wchar_t)'N', (wchar_t)'U', (wchar_t)'L', (wchar_t)'L',
+               (wchar_t)')',
+               (wchar_t)0
+             };
+           ap->a.a_wide_string = wide_null_string;
+         }
        break;
 #endif
       case TYPE_POINTER:
@@ -106,7 +129,7 @@ printf_fetchargs (va_list args, arguments *a)
       case TYPE_COUNT_LONGINT_POINTER:
        ap->a.a_count_longint_pointer = va_arg (args, long int *);
        break;
-#ifdef HAVE_LONG_LONG
+#ifdef HAVE_LONG_LONG_INT
       case TYPE_COUNT_LONGLONGINT_POINTER:
        ap->a.a_count_longlongint_pointer = va_arg (args, long long int *);
        break;