setup_git_env: use git_pathdup instead of xmalloc + sprintf

This is shorter, harder to get wrong, and more clearly captures the intent. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jeff King committed Jun 19, 2014 at 17:28 UTC a0279e1865c7ce7417c0134e2ab32b20531f502a
1 file changed +4 -8
environment.c
+4 -8
@@ -135,15 +135,11 @@ static void setup_git_env(void)
135 gitfile = read_gitfile(git_dir);
136 git_dir = xstrdup(gitfile ? gitfile : git_dir);
137 git_object_dir = getenv(DB_ENVIRONMENT);
138 - if (!git_object_dir) {
139 - git_object_dir = xmalloc(strlen(git_dir) + 9);
140 - sprintf(git_object_dir, "%s/objects", git_dir);
141 - }
138 + if (!git_object_dir)
139 + git_object_dir = git_pathdup("objects");
140 git_index_file = getenv(INDEX_ENVIRONMENT);
143 - if (!git_index_file) {
144 - git_index_file = xmalloc(strlen(git_dir) + 7);
145 - sprintf(git_index_file, "%s/index", git_dir);
146 - }
141 + if (!git_index_file)
142 + git_index_file = git_pathdup("index");
143 git_graft_file = getenv(GRAFT_ENVIRONMENT);
144 if (!git_graft_file)
145 git_graft_file = git_pathdup("info/grafts");