# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 1161583381 0
# Node ID 98b27acbe516144151b5f5725ddb462b473e50c6
# Parent  12b2aae279c9f04b02349bf8d3e4a11799837dce
* lib/getaddrinfo.c (getnameinfo): Use new lightweight uinttostr,
in place of snprintf.

* modules/inttostr (Files): Add lib/uinttostr.c.
* lib/uinttostr.c (inttostr): New file/function.
* lib/inttostr.h (uinttostr): Declare.
* m4/inttostr.m4: Add AC_LIBOBJ([uinttostr]).
* MODULES.html.sh (Numeric conversion functions <stdlib.h>):
Add uinttostr.
* modules/getaddrinfo (Depends-on): Remove snprintf.  Add inttostr.

diff -r 12b2aae279c9 -r 98b27acbe516 ChangeLog
--- a/ChangeLog	Sun Oct 22 08:21:10 2006 +0000
+++ b/ChangeLog	Mon Oct 23 06:03:01 2006 +0000
@@ -1,3 +1,16 @@
+2006-10-23  Jim Meyering  <jim@meyering.net>
+
+	* lib/getaddrinfo.c (getnameinfo): Use new lightweight uinttostr,
+	in place of snprintf.
+
+	* modules/inttostr (Files): Add lib/uinttostr.c.
+	* lib/uinttostr.c (inttostr): New file/function.
+	* lib/inttostr.h (uinttostr): Declare.
+	* m4/inttostr.m4: Add AC_LIBOBJ([uinttostr]).
+	* MODULES.html.sh (Numeric conversion functions <stdlib.h>):
+	Add uinttostr.
+	* modules/getaddrinfo (Depends-on): Remove snprintf.  Add inttostr.
+
 2006-10-21  Paul Eggert  <eggert@cs.ucla.edu>
 
 	* lib/canonicalize.c (ELOOP): Define if not already defined.
diff -r 12b2aae279c9 -r 98b27acbe516 MODULES.html.sh
--- a/MODULES.html.sh	Sun Oct 22 08:21:10 2006 +0000
+++ b/MODULES.html.sh	Mon Oct 23 06:03:01 2006 +0000
@@ -1802,6 +1802,7 @@
   func_begin_table
   func_module intprops
   func_module inttostr
+  func_module uinttostr
   func_module xstrtoimax
   func_module xstrtoumax
   func_end_table
diff -r 12b2aae279c9 -r 98b27acbe516 lib/getaddrinfo.c
--- a/lib/getaddrinfo.c	Sun Oct 22 08:21:10 2006 +0000
+++ b/lib/getaddrinfo.c	Mon Oct 23 06:03:01 2006 +0000
@@ -39,7 +39,7 @@
 #define N_(String) String
 
 #include "inet_ntop.h"
-#include "snprintf.h"
+#include "intprops.h"
 #include "strdup.h"
 
 /* BeOS has AF_INET, but not PF_INET.  */
@@ -405,10 +405,15 @@
 #if HAVE_IPV6
       case AF_INET6:
 #endif
-	if (snprintf (service, servicelen, "%d",
-		      ntohs (((const struct sockaddr_in *) sa)->sin_port))
-	    + 1 > servicelen)
-	  return EAI_OVERFLOW;
+	{
+	  unsigned short int port
+	    = ntohs (((const struct sockaddr_in *) sa)->sin_port);
+	  char buf[INT_BUFSIZE_BOUND (port)];
+	  char const *s = uinttostr (port, buf);
+	  if (strlen (s) + 1 > servicelen)
+	    return EAI_OVERFLOW;
+	  memcpy (service, s, strlen (s) + 1);
+	}
 	break;
       }
 
diff -r 12b2aae279c9 -r 98b27acbe516 lib/inttostr.h
--- a/lib/inttostr.h	Sun Oct 22 08:21:10 2006 +0000
+++ b/lib/inttostr.h	Mon Oct 23 06:03:01 2006 +0000
@@ -27,3 +27,4 @@
 char *offtostr (off_t, char *);
 char *imaxtostr (intmax_t, char *);
 char *umaxtostr (uintmax_t, char *);
+char *uinttostr (unsigned int, char *);
diff -r 12b2aae279c9 -r 98b27acbe516 lib/uinttostr.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/uinttostr.c	Mon Oct 23 06:03:01 2006 +0000
@@ -0,0 +1,3 @@
+#define inttostr uinttostr
+#define inttype unsigned int
+#include "inttostr.c"
diff -r 12b2aae279c9 -r 98b27acbe516 m4/inttostr.m4
--- a/m4/inttostr.m4	Sun Oct 22 08:21:10 2006 +0000
+++ b/m4/inttostr.m4	Mon Oct 23 06:03:01 2006 +0000
@@ -1,4 +1,4 @@
-#serial 6
+#serial 7
 dnl Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -9,11 +9,13 @@
   AC_LIBOBJ([imaxtostr])
   AC_LIBOBJ([offtostr])
   AC_LIBOBJ([umaxtostr])
+  AC_LIBOBJ([uinttostr])
 
   gl_PREREQ_INTTOSTR
   gl_PREREQ_IMAXTOSTR
   gl_PREREQ_OFFTOSTR
   gl_PREREQ_UMAXTOSTR
+  gl_PREREQ_UINTTOSTR
 ])
 
 # Prerequisites of lib/inttostr.h.
@@ -30,3 +32,6 @@
 
 # Prerequisites of lib/umaxtostr.c.
 AC_DEFUN([gl_PREREQ_UMAXTOSTR], [:])
+
+# Prerequisites of lib/uinttostr.c.
+AC_DEFUN([gl_PREREQ_UINTTOSTR], [:])
diff -r 12b2aae279c9 -r 98b27acbe516 modules/getaddrinfo
--- a/modules/getaddrinfo	Sun Oct 22 08:21:10 2006 +0000
+++ b/modules/getaddrinfo	Mon Oct 23 06:03:01 2006 +0000
@@ -9,12 +9,12 @@
 
 Depends-on:
 gettext-h
-snprintf
+inet_ntop
+inttostr
 socklen
 stdbool
 strdup
 sys_socket
-inet_ntop
 
 configure.ac:
 gl_GETADDRINFO
diff -r 12b2aae279c9 -r 98b27acbe516 modules/inttostr
--- a/modules/inttostr	Sun Oct 22 08:21:10 2006 +0000
+++ b/modules/inttostr	Mon Oct 23 06:03:01 2006 +0000
@@ -7,6 +7,7 @@
 lib/inttostr.h
 lib/offtostr.c
 lib/umaxtostr.c
+lib/uinttostr.c
 m4/inttostr.m4
 
 Depends-on: