vendor/libgit2/src/sysdir.c in rugged-0.23.2 vs vendor/libgit2/src/sysdir.c in rugged-0.23.3

@@ -27,41 +27,27 @@
 static int git_sysdir_guess_global_dirs(git_buf *out)
 {
 #ifdef GIT_WIN32
 	return git_win32__find_global_dirs(out);
 #else
-	int error = git__getenv(out, "HOME");
-
-	if (error == GIT_ENOTFOUND) {
-		giterr_clear();
-		error = 0;
-	}
-
-	return error;
+	return git_buf_sets(out, getenv("HOME"));
 #endif
 }
 
 static int git_sysdir_guess_xdg_dirs(git_buf *out)
 {
 #ifdef GIT_WIN32
 	return git_win32__find_xdg_dirs(out);
 #else
-	git_buf env = GIT_BUF_INIT;
-	int error;
+	const char *env = NULL;
 
-	if ((error = git__getenv(&env, "XDG_CONFIG_HOME")) == 0)
-		error = git_buf_joinpath(out, env.ptr, "git");
+	if ((env = getenv("XDG_CONFIG_HOME")) != NULL)
+		return git_buf_joinpath(out, env, "git");
+	else if ((env = getenv("HOME")) != NULL)
+		return git_buf_joinpath(out, env, ".config/git");
 
-	if (error == GIT_ENOTFOUND && (error = git__getenv(&env, "HOME")) == 0)
-		error = git_buf_joinpath(out, env.ptr, ".config/git");
-
-	if (error == GIT_ENOTFOUND) {
-		giterr_clear();
-		error = 0;
-	}
-
-	git_buf_free(&env);
-	return error;
+	git_buf_clear(out);
+	return 0;
 #endif
 }
 
 static int git_sysdir_guess_template_dirs(git_buf *out)
 {