[PATCH 04/21] fixup! index-pack: parse v4 header and dictionaries

[Nguyễn Thái Ngọc Duy]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 empty pack case

 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 8a6e2a3..89bc708 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -1474,7 +1474,8 @@ static void parse_dictionaries(void)
                return;
 
        sha1_table = xmalloc(20 * nr_objects_final);
-       hashcpy(sha1_table, fill_and_use(20));
+       if (nr_objects_final)
+               hashcpy(sha1_table, fill_and_use(20));
        for (i = 1; i < nr_objects_final; i++) {
                unsigned char *p = sha1_table + i * 20;
                hashcpy(p, fill_and_use(20));
-- 
1.8.2.82.gc24b958

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