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re
pack-objects: fix use of use_pack().
author
Junio C Hamano
<junkio@cox.net>
Fri, 29 Dec 2006 06:29:06 +0000
(22:29 -0800)
committer
Junio C Hamano
<junkio@cox.net>
Fri, 29 Dec 2006 19:36:45 +0000
(11:36 -0800)
The code calls use_pack() to make that the variably encoded
offset fits in the mmap'ed window, but it forgot that the
operation gives the pointer to the beginning of the asked
region.
Signed-off-by: Junio C Hamano <junkio@cox.net>
builtin-pack-objects.c
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diff --git
a/builtin-pack-objects.c
b/builtin-pack-objects.c
index e9a1804fa8e44c02fce844c77665eb939b386d19..42dd8c87a255b81fcc6306ba1ef4bb01dd8dce90 100644
(file)
--- a/
builtin-pack-objects.c
+++ b/
builtin-pack-objects.c
@@
-1003,6
+1003,7
@@
static void check_object(struct object_entry *entry)
if (!no_reuse_delta) {
unsigned char c, *base_name;
unsigned long ofs;
if (!no_reuse_delta) {
unsigned char c, *base_name;
unsigned long ofs;
+ unsigned long used_0;
/* there is at least 20 bytes left in the pack */
switch (entry->in_pack_type) {
case OBJ_REF_DELTA:
/* there is at least 20 bytes left in the pack */
switch (entry->in_pack_type) {
case OBJ_REF_DELTA:
@@
-1013,14
+1014,15
@@
static void check_object(struct object_entry *entry)
case OBJ_OFS_DELTA:
buf = use_pack(p, &w_curs,
entry->in_pack_offset + used, NULL);
case OBJ_OFS_DELTA:
buf = use_pack(p, &w_curs,
entry->in_pack_offset + used, NULL);
- c = buf[used++];
+ used_0 = 0;
+ c = buf[used_0++];
ofs = c & 127;
while (c & 128) {
ofs += 1;
if (!ofs || ofs & ~(~0UL >> 7))
die("delta base offset overflow in pack for %s",
sha1_to_hex(entry->sha1));
ofs = c & 127;
while (c & 128) {
ofs += 1;
if (!ofs || ofs & ~(~0UL >> 7))
die("delta base offset overflow in pack for %s",
sha1_to_hex(entry->sha1));
- c = buf[used++];
+ c = buf[used
_0
++];
ofs = (ofs << 7) + (c & 127);
}
if (ofs >= entry->in_pack_offset)
ofs = (ofs << 7) + (c & 127);
}
if (ofs >= entry->in_pack_offset)
@@
-1028,6
+1030,7
@@
static void check_object(struct object_entry *entry)
sha1_to_hex(entry->sha1));
ofs = entry->in_pack_offset - ofs;
base_name = find_packed_object_name(p, ofs);
sha1_to_hex(entry->sha1));
ofs = entry->in_pack_offset - ofs;
base_name = find_packed_object_name(p, ofs);
+ used += used_0;
break;
default:
base_name = NULL;
break;
default:
base_name = NULL;