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# HG changeset patch
# User Timo Sirainen <tss@iki.fi>
# Date 1366116845 -10800
# Node ID f33bacb03cc22e02ca2d11d527d8dc0d99214486
# Parent  9a5b132b6832137c5ebedb34001354267b41208e
maildir: Fixed crash in some rare situations.

diff -r 9a5b132b6832 -r f33bacb03cc2 src/lib-storage/index/maildir/maildir-util.c
--- a/src/lib-storage/index/maildir/maildir-util.c	Mon Apr 15 21:40:35 2013 +0300
+++ b/src/lib-storage/index/maildir/maildir-util.c	Tue Apr 16 15:54:05 2013 +0300
@@ -87,6 +87,9 @@
 		fname = maildir_filename_guess(mbox, uid, fname,
 					       &flags, &have_flags);
 	}
+	/* make a copy, just in case callback refreshes uidlist and
+	   the pointer becomes invalid. */
+	fname = t_strdup(fname);
 
 	ret = 0;
 	if ((flags & MAILDIR_UIDLIST_REC_FLAG_NEW_DIR) != 0) {