1 files changed, 8 insertions, 7 deletions

diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 04b9dcaf0f..8ec459f522 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -1,4 +1,5 @@
 #include "builtin.h"
+#include "config.h"
 #include "delta.h"
 #include "pack.h"
 #include "csum-file.h"
@@ -11,6 +12,7 @@
 #include "exec_cmd.h"
 #include "streaming.h"
 #include "thread-utils.h"
+#include "packfile.h"
 
 static const char index_pack_usage[] =
 "git index-pack [-v] [-o <index-file>] [--keep | --keep=<msg>] [--verify] [--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])";
@@ -388,8 +390,7 @@ static struct base_data *alloc_base_data(void)
 static void free_base_data(struct base_data *c)
 {
 	if (c->data) {
-		free(c->data);
-		c->data = NULL;
+		FREE_AND_NULL(c->data);
 		get_thread_data()->base_cache_used -= c->size;
 	}
 }
@@ -605,8 +606,7 @@ static void *unpack_data(struct object_entry *obj,
 	git_inflate_end(&stream);
 	free(inbuf);
 	if (consume) {
-		free(data);
-		data = NULL;
+		FREE_AND_NULL(data);
 	}
 	return data;
 }
@@ -633,7 +633,7 @@ static int find_ofs_delta(const off_t offset, enum object_type type)
 	int first = 0, last = nr_ofs_deltas;
 
 	while (first < last) {
-		int next = (first + last) / 2;
+		int next = first + (last - first) / 2;
 		struct ofs_delta_entry *delta = &ofs_deltas[next];
 		int cmp;
 
@@ -687,7 +687,7 @@ static int find_ref_delta(const unsigned char *sha1, enum object_type type)
 	int first = 0, last = nr_ref_deltas;
 
 	while (first < last) {
-		int next = (first + last) / 2;
+		int next = first + (last - first) / 2;
 		struct ref_delta_entry *delta = &ref_deltas[next];
 		int cmp;
 
@@ -794,7 +794,8 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
 
 	if (startup_info->have_repository) {
 		read_lock();
-		collision_test_needed = has_sha1_file_with_flags(oid->hash, HAS_SHA1_QUICK);
+		collision_test_needed =
+			has_sha1_file_with_flags(oid->hash, OBJECT_INFO_QUICK);
 		read_unlock();
 	}