mutt hash patch

gistfile1.txt

diff -r 02bc14ed1569 mh.c
--- a/mh.c	Tue Dec 08 09:12:09 2015 -0800
+++ b/mh.c	Sun Jan 15 21:35:48 2017 +0000
@@ -1908,6 +1908,7 @@
   struct maildir *md;		/* list of messages in the mailbox */
   struct maildir **last, *p;
   int i;
+  int count = 0;
   HASH *fnames;			/* hash table for quickly looking up the base filename
 				   for a maildir message */
   struct mh_data *data = mh_data (ctx);
@@ -1945,15 +1946,15 @@
   md = NULL;
   last = &md;
   if (changed & 1)
-    maildir_parse_dir (ctx, &last, "new", NULL, NULL);
+    maildir_parse_dir (ctx, &last, "new", &count, NULL);
   if (changed & 2)
-    maildir_parse_dir (ctx, &last, "cur", NULL, NULL);
+    maildir_parse_dir (ctx, &last, "cur", &count, NULL);
 
   /* we create a hash table keyed off the canonical (sans flags) filename
    * of each message we scanned.  This is used in the loop over the
    * existing messages below to do some correlation.
    */
-  fnames = hash_create (1031, 0);
+  fnames = hash_create (count, 0);
 
   for (p = md; p; p = p->next)
   {