From: Kevin McCarthy <kevin@8t8.us>
Date: Fri, 28 Sep 2018 21:22:09 +0000 (-0700)
Subject: Change imap_rename_mailbox to use a BUFFER.
X-Git-Tag: mutt-1-11-rel~59
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a97543c35bcaa92876de749c6569a52ec9ed23dd;p=mutt

Change imap_rename_mailbox to use a BUFFER.
---

diff --git a/imap/imap.c b/imap/imap.c
index 7104dbb1..ed70abf4 100644
--- a/imap/imap.c
+++ b/imap/imap.c
@@ -133,17 +133,22 @@ int imap_rename_mailbox (IMAP_DATA* idata, IMAP_MBOX* mx, const char* newname)
 {
   char oldmbox[LONG_STRING];
   char newmbox[LONG_STRING];
-  char buf[HUGE_STRING];
+  BUFFER *b;
+  int rc = 0;
 
   imap_munge_mbox_name (idata, oldmbox, sizeof (oldmbox), mx->mbox);
   imap_munge_mbox_name (idata, newmbox, sizeof (newmbox), newname);
 
-  snprintf (buf, sizeof (buf), "RENAME %s %s", oldmbox, newmbox);
+  b = mutt_buffer_new ();
+  mutt_buffer_increase_size (b, LONG_STRING);
+  mutt_buffer_printf (b, "RENAME %s %s", oldmbox, newmbox);
 
-  if (imap_exec (idata, buf, 0) != 0)
-    return -1;
+  if (imap_exec (idata, b->data, 0) != 0)
+    rc = -1;
 
-  return 0;
+  mutt_buffer_free (&b);
+
+  return rc;
 }
 
 int imap_delete_mailbox (CONTEXT* ctx, IMAP_MBOX mx)