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Make trivial wrapper functions around delta base generation and freeing

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This doesn't change any code, it just creates a point for where we'd
actually do the caching of delta bases that have been generated.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Linus Torvalds 2007-03-17 12:42:15 -07:00 committed by Junio C Hamano
parent 5bb44a5103
commit 62f255ad58
1 changed files with 14 additions and 2 deletions
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16
sha1_file.c
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@ -1352,6 +1352,18 @@ static void *unpack_compressed_entry(struct packed_git *p,
return buffer; return buffer;
} }
static void *cache_or_unpack_entry(struct packed_git *p, off_t base_offset,
unsigned long *base_size, enum object_type *type)
{
return unpack_entry(p, base_offset, type, base_size);
}
static void add_delta_base_cache(struct packed_git *p, off_t base_offset,
void *base, unsigned long base_size, enum object_type type)
{
free(base);
}
static void *unpack_delta_entry(struct packed_git *p, static void *unpack_delta_entry(struct packed_git *p,
struct pack_window **w_curs, struct pack_window **w_curs,
off_t curpos, off_t curpos,
@ -1365,7 +1377,7 @@ static void *unpack_delta_entry(struct packed_git *p,
off_t base_offset; off_t base_offset;
base_offset = get_delta_base(p, w_curs, &curpos, *type, obj_offset); base_offset = get_delta_base(p, w_curs, &curpos, *type, obj_offset);
base = unpack_entry(p, base_offset, type, &base_size); base = cache_or_unpack_entry(p, base_offset, &base_size, type);
if (!base) if (!base)
die("failed to read delta base object" die("failed to read delta base object"
" at %"PRIuMAX" from %s", " at %"PRIuMAX" from %s",
@ -1378,7 +1390,7 @@ static void *unpack_delta_entry(struct packed_git *p,
if (!result) if (!result)
die("failed to apply delta"); die("failed to apply delta");
free(delta_data); free(delta_data);
free(base); add_delta_base_cache(p, base_offset, base, base_size, *type);
return result; return result;
} }