1 files changed, 7 insertions, 28 deletions

diff --git a/readconf.c b/readconf.c
index 51b23a3b8..dccf3ba16 100644
--- a/readconf.c
+++ b/readconf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: readconf.c,v 1.199 2013/05/16 04:27:50 djm Exp $ */
+/* $OpenBSD: readconf.c,v 1.200 2013/05/16 09:12:31 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -30,6 +30,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#include <util.h>
 
 #include "xmalloc.h"
 #include "ssh.h"
@@ -579,33 +580,11 @@ parse_yesnoask:
                 if (strcmp(arg, "default") == 0) {
                         val64 = 0;
                 } else {
-                        if (arg[0] < '0' || arg[0] > '9')
-                                fatal("%.200s line %d: Bad number.", filename,
-                                    linenum);
-                        orig = val64 = strtoll(arg, &endofnumber, 10);
-                        if (arg == endofnumber)
-                                fatal("%.200s line %d: Bad number.", filename,
-                         linenum);
-                        switch (toupper(*endofnumber)) {
-                        case '\0':
-                                scale = 1;
-                                break;
-                        case 'K':
-                                scale = 1<<10;
-                                break;
-                        case 'M':
-                                scale = 1<<20;
-                                break;
-                        case 'G':
-                                scale = 1<<30;
-                                break;
-                        default:
-                                fatal("%.200s line %d: Invalid RekeyLimit "
-                                    "suffix", filename, linenum);
-                        }
-                        val64 *= scale;
-                        /* detect integer wrap and too-large limits */
-                        if ((val64 / scale) != orig || val64 > UINT_MAX)
+                        if (scan_scaled(arg, &val64) == -1)
+                                fatal("%.200s line %d: Bad number '%s': %s",
+                                    filename, linenum, arg, strerror(errno));
+                        /* check for too-large or too-small limits */
+                        if (val64 > UINT_MAX)
                                 fatal("%.200s line %d: RekeyLimit too large",
                                     filename, linenum);
                         if (val64 != 0 && val64 < 16)