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authorShawn O. Pearce <spearce@spearce.org>2009-02-10 13:36:12 -0800
committerJunio C Hamano <gitster@pobox.com>2009-02-10 15:30:59 -0800
commit3d20c636af05c44a6ff4df9309c2bca108ee149b (patch)
tree97e2732bcb3039de582f9118077a43a1dc6e0472 /cache.h
parentab2fdb3b62589477bde0cd0af8239bee510c3488 (diff)
downloadgit-3d20c636af05c44a6ff4df9309c2bca108ee149b.tar.gz
Clear the delta base cache during fast-import checkpoint
Otherwise we may reuse the same memory address for a totally different "struct packed_git", and a previously cached object from the prior occupant might be returned when trying to unpack an object from the new pack. Found-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Shawn O. Pearce <spearce@spearce.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'cache.h')
-rw-r--r--cache.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index 42f2f2754b..099a32e5fc 100644
--- a/cache.h
+++ b/cache.h
@@ -739,6 +739,7 @@ extern unsigned char* use_pack(struct packed_git *, struct pack_window **, off_t
extern void close_pack_windows(struct packed_git *);
extern void unuse_pack(struct pack_window **);
extern void free_pack_by_name(const char *);
+extern void clear_delta_base_cache(void);
extern struct packed_git *add_packed_git(const char *, int, int);
extern const unsigned char *nth_packed_object_sha1(struct packed_git *, uint32_t);
extern off_t nth_packed_object_offset(const struct packed_git *, uint32_t);