[dovecot-cvs] dovecot/src/lib file-cache.c,1.12.2.3,1.12.2.4

[tss at dovecot.org]

Update of /var/lib/cvs/dovecot/src/lib
In directory talvi:/tmp/cvs-serv10166

Modified Files:
      Tag: branch_1_0
	file-cache.c 
Log Message:
And accidentally reverted the first buffer overflow fix in the second
commit..



Index: file-cache.c
===================================================================
RCS file: /var/lib/cvs/dovecot/src/lib/file-cache.c,v
retrieving revision 1.12.2.3
retrieving revision 1.12.2.4
diff -u -d -r1.12.2.3 -r1.12.2.4
--- file-cache.c	18 Nov 2006 23:26:18 -0000	1.12.2.3
+++ file-cache.c	18 Nov 2006 23:35:35 -0000	1.12.2.4
@@ -128,8 +128,8 @@
 	i_assert(psize > 0);
 
 	bits = buffer_get_space_unsafe(cache->page_bitmask, 0,
-				       poffset / CHAR_BIT +
-				       (psize + CHAR_BIT - 1) / CHAR_BIT);
+				       (poffset + psize + CHAR_BIT - 1) /
+				       CHAR_BIT);
 
 	dest_offset = poffset * page_size;
 	dest = PTR_OFFSET(cache->mmap_base, dest_offset);