# HG changeset patch
# User Timo Sirainen <tss@iki.fi>
# Date 1127556723 -10800
# Node ID 9d2345ba4e30a4ce00332831d5781c958f0c4e95
# Parent  36e1899b109b9509b7a412f4b5c1eac4f5380b28
Resizing header left header offsets broken and usually assert-crashed while
doing it.

diff -r 36e1899b109b -r 9d2345ba4e30 src/lib-index/mail-index-sync-ext.c
--- a/src/lib-index/mail-index-sync-ext.c	Sat Sep 24 13:10:56 2005 +0300
+++ b/src/lib-index/mail-index-sync-ext.c	Sat Sep 24 13:12:03 2005 +0300
@@ -330,13 +330,10 @@
 	if (new_size != old_size) {
 		/* move all hdr_offset of all extensions after this one */
 		unsigned i, count = array_count(&map->extensions);
+		ssize_t diff = (ssize_t)new_size - (ssize_t)old_size;
 
-		ext -= ext_id;
-		for (i = ext_id + 1; i < count; i++) {
-			i_assert(ext[i].hdr_offset > ext[i-1].hdr_offset);
-			ext[i].hdr_offset +=
-				(ssize_t)new_size - (ssize_t)old_size;
-		}
+		for (i = ext_id + 1; i < count; i++)
+			ext[i].hdr_offset += diff;
 	}
 
 	if (old_record_size != u->record_size) {