kfogel emacs threats

[[[
* subversion/clients/cmdline/main.c
  (main): Make sure the argument to --limit is numeric.
  With Ben Reser and Branko Čibej.
]]]

Index: subversion/clients/cmdline/main.c
===================================================================
--- subversion/clients/cmdline/main.c	(revision 14698)
+++ subversion/clients/cmdline/main.c	(working copy)
@@ -884,7 +884,16 @@
 
       switch (opt_id) {
       case svn_cl__limit_opt:
-        opt_state.limit = atoi (opt_arg);
+        {
+          const char *end;
+          opt_state.limit = strtol (opt_arg, &end, 10);
+          if (end == opt_arg || *end != '\0')
+            {
+              err = svn_error_create (SVN_ERR_CL_ARG_PARSING_ERROR, NULL,
+                                      _("Non-numeric limit argument given"));
+              return error_exit (err, stderr, FALSE, pool);
+            }
+        }
         break;
       case 'm':
         /* Note that there's no way here to detect if the log message