[PATCH 03/12] index-pack: do not allocate buffer for unpacking deltas in the first pass
From: Nguyễn Thái Ngọc Duy <hidden>
Date: 2016-06-15 22:58:40
Subsystem:
the rest · Maintainer:
Linus Torvalds
We do need deltas until the second pass. Allocating a buffer for it then freeing later is wasteful is unnecessary. Make it use fixed_buf (aka large blob code path). Signed-off-by: Nguyễn Thái Ngọc Duy <redacted> --- builtin/index-pack.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 5b1395d..a47cc34 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c@@ -446,7 +446,8 @@ static void *unpack_entry_data(unsigned long offset, unsigned long size, git_SHA1_Update(&c, hdr, hdrlen); } else sha1 = NULL; - if (type == OBJ_BLOB && size > big_file_threshold) + if (is_delta_type(type) || + (type == OBJ_BLOB && size > big_file_threshold)) buf = fixed_buf; else buf = xmalloc(size);
--
1.8.2.83.gc99314b