X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fvasprintf.c;h=149c29242cbb0fb25aaa10fc46964a512823feeb;hb=fc86a0be1b68e4b24d9249d763d33701b3a81623;hp=925d2fb81869fad156ee733851e15089e66278b9;hpb=87b04f998fd3e668027074b5b5d37205d3cdfec3;p=gnulib.git

diff --git a/lib/vasprintf.c b/lib/vasprintf.c
index 925d2fb81..149c29242 100644
--- a/lib/vasprintf.c
+++ b/lib/vasprintf.c
@@ -1,20 +1,19 @@
 /* Formatted output to strings.
    Copyright (C) 1999, 2002 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
-   by the Free Software Foundation; either version 2, or (at your option)
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
    any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-   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,
-   USA.  */
+   You should have received a copy of the GNU General Public License along
+   with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #ifdef HAVE_CONFIG_H
 # include <config.h>
@@ -23,6 +22,8 @@
 /* Specification.  */
 #include "vasprintf.h"
 
+#include <stdlib.h>
+
 #include "vasnprintf.h"
 
 int
@@ -32,7 +33,10 @@ vasprintf (char **resultp, const char *format, va_list args)
   char *result = vasnprintf (NULL, &length, format, args);
   if (result == NULL)
     return -1;
+
   *resultp = result;
-  /* Return the number of resulting bytes, excluding the trailing NUL.  */
+  /* Return the number of resulting bytes, excluding the trailing NUL.
+     If it wouldn't fit in an 'int', vasnprintf() would have returned NULL
+     and set errno to EOVERFLOW.  */
   return length;
 }