X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fvasprintf.c;h=ba94c64ba8bc9f96a1a67f62dd9ceb8852a5d810;hb=02eb9acbac6b05f1d5f3acb89bcc4bbc45215e2a;hp=7c8f212d724d9f5da378a921f174b1c5460487d4;hpb=757bd39e4b07efaefaef3ef11027b7b7b40f5911;p=gnulib.git

diff --git a/lib/vasprintf.c b/lib/vasprintf.c
index 7c8f212d7..ba94c64ba 100644
--- a/lib/vasprintf.c
+++ b/lib/vasprintf.c
@@ -1,5 +1,5 @@
 /* Formatted output to strings.
-   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002-2004 Free Software Foundation, Inc.
 
    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
@@ -22,6 +22,8 @@
 /* Specification.  */
 #include "vasprintf.h"
 
+#include <stdlib.h>
+
 #include "vasnprintf.h"
 
 int
@@ -31,7 +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;
 }