Submitted By:            William Immendorf <will.immendorf@gmail.com>
Date:                    Jan 27 2009 3:35 PM CST
Initial Package Version: 1.5.19
Upstream Status:         From upstream.
Origin:                  Reformated version of the IMAP hook fix from http://dev.mutt.org/hg/mutt/rev/10e224e86f0b.
Description:             Fixes an infinite recursive loop

diff -Naur mutt-1.5.19-orig/hook.c mutt-1.5.19/hook.c
--- mutt-1.5.19-orig/hook.c	2009-01-05 13:20:53.000000000 -0600
+++ mutt-1.5.19/hook.c	2009-01-26 16:48:22.000000000 -0600
@@ -460,11 +460,19 @@
 #ifdef USE_SOCKET
 void mutt_account_hook (const char* url)
 {
+  /* parsing commands with URLs in an account hook can cause a recursive
+   * call. We just skip processing if this occurs. Typically such commands
+   * belong in a folder-hook -- perhaps we should warn the user. */
+  static int inhook = 0;
+
   HOOK* hook;
   BUFFER token;
   BUFFER err;
   char buf[STRING];
 
+  if (inhook)
+    return;
+
   err.data = buf;
   err.dsize = sizeof (buf);
   memset (&token, 0, sizeof (token));
@@ -476,14 +484,19 @@
 
     if ((regexec (hook->rx.rx, url, 0, NULL, 0) == 0) ^ hook->rx.not)
     {
+      inhook = 1;
+
       if (mutt_parse_rc_line (hook->command, &token, &err) == -1)
       {
 	FREE (&token.data);
 	mutt_error ("%s", err.data);
 	mutt_sleep (1);
 
+        inhook = 0;
 	return;
       }
+
+      inhook = 0;
     }
   }