Merge branch 'sb/mv-submodule-fix' into HEAD

diff --git a/diff.c b/diff.c
index a088e269b42d4af24a756c991bf60dca8eb4153d..059123c5dcef4129763895b0f2ad5a54728b0c07 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -2607,12 +2607,9 @@ static void builtin_checkdiff(const char *name_a, const char *name_b,
 
 struct diff_filespec *alloc_filespec(const char *path)
 {
-       int namelen = strlen(path);
-       struct diff_filespec *spec = xmalloc(sizeof(*spec) + namelen + 1);
+       struct diff_filespec *spec;
 
-       memset(spec, 0, sizeof(*spec));
-       spec->path = (char *)(spec + 1);
-       memcpy(spec->path, path, namelen+1);
+       FLEXPTR_ALLOC_STR(spec, path, path);
        spec->count = 1;
        spec->is_binary = -1;
        return spec;
@@ -2707,21 +2704,21 @@ static int reuse_worktree_file(const char *name, const unsigned char *sha1, int
 
 static int diff_populate_gitlink(struct diff_filespec *s, int size_only)
 {
-       int len;
-       char *data = xmalloc(100), *dirty = "";
+       struct strbuf buf = STRBUF_INIT;
+       char *dirty = "";
 
        /* Are we looking at the work tree? */
        if (s->dirty_submodule)
                dirty = "-dirty";
 
-       len = snprintf(data, 100,
-                      "Subproject commit %s%s\n", sha1_to_hex(s->sha1), dirty);
-       s->data = data;
-       s->size = len;
-       s->should_free = 1;
+       strbuf_addf(&buf, "Subproject commit %s%s\n", sha1_to_hex(s->sha1), dirty);
+       s->size = buf.len;
        if (size_only) {
                s->data = NULL;
-               free(data);
+               strbuf_release(&buf);
+       } else {
+               s->data = strbuf_detach(&buf, NULL);
+               s->should_free = 1;
        }
        return 0;
 }