ports/90106: patch for dovecot

[Divacky Roman]

>Number:         90106
>Category:       ports
>Synopsis:       patch for dovecot
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Dec 08 16:30:02 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Divacky Roman
>Release:        FreeBSD 4.11-STABLE i386
>Organization:
home
>Environment:
System: FreeBSD eva.fit.vutbr.cz 4.11-STABLE FreeBSD 4.11-STABLE #11: Tue Jul 19 08:56:09 CEST 2005 root at tereza.fit.vutbr.cz:/home/src/sys/sys-49/compile/EVA i386


	
>Description:

mail/dovecot alpha4 contains a a bug:
Dec  8 10:32:41 ns dovecot: imap(zklecka): file mail-index-sync-ext.c: line 155
(get_ext_header): assertion failed:  (memcmp((char *)(ext_hdr + 1), ext->name, strlen(ext->name)) == 0)
 

>How-To-Repeat:

it happens ;)

>Fix:
Index: src/lib-index/mail-index-sync-ext.c
===================================================================
RCS file: /home/cvs/dovecot/src/lib-index/mail-index-sync-ext.c,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -r1.11 -r1.12
--- src/lib-index/mail-index-sync-ext.c	24 Sep 2005 10:12:03 -0000	1.11
+++ src/lib-index/mail-index-sync-ext.c	28 Oct 2005 14:10:13 -0000	1.12
@@ -332,6 +332,7 @@
 		unsigned i, count = array_count(&map->extensions);
 		ssize_t diff = (ssize_t)new_size - (ssize_t)old_size;
 
+		ext = array_idx_modifyable(&map->extensions, 0);
 		for (i = ext_id + 1; i < count; i++)
 			ext[i].hdr_offset += diff;
 	}
>Release-Note:
>Audit-Trail:
>Unformatted: