t1414: document some reflog-walk oddities

diff --git a/fast-import.c b/fast-import.c
index fc2b22033b0f5748adbc173b6099fa7347bb9088..a959161b4631e134602aa9b5502105ee5c5bcfb8 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -154,6 +154,7 @@ Format of STDIN stream:
 
 #include "builtin.h"
 #include "cache.h"
+#include "config.h"
 #include "lockfile.h"
 #include "object.h"
 #include "blob.h"
@@ -1063,8 +1064,7 @@ static void end_packfile(void)
                close(pack_data->pack_fd);
                unlink_or_warn(pack_data->pack_name);
        }
-       free(pack_data);
-       pack_data = NULL;
+       FREE_AND_NULL(pack_data);
        running = 0;
 
        /* We can't carry a delta across packfiles. */
@@ -1149,8 +1149,7 @@ static int store_object(
 
                /* We cannot carry a delta into the new pack. */
                if (delta) {
-                       free(delta);
-                       delta = NULL;
+                       FREE_AND_NULL(delta);
 
                        git_deflate_init(&s, pack_compression_level);
                        s.next_in = (void *)dat->buf;