precompose_utf8: drop unused variable

diff --git a/setup.c b/setup.c
index 5f9f07dcdb059ad6aeac8d90ee18aedf56a8f85e..2b64cbbbfac60ac2db169ea19c03c891f0333864 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -99,10 +99,7 @@ char *prefix_path_gently(const char *prefix, int len,
                        return NULL;
                }
        } else {
-               sanitized = xmalloc(len + strlen(path) + 1);
-               if (len)
-                       memcpy(sanitized, prefix, len);
-               strcpy(sanitized + len, path);
+               sanitized = xstrfmt("%.*s%s", len, prefix, path);
                if (remaining_prefix)
                        *remaining_prefix = len;
                if (normalize_path_copy_len(sanitized, sanitized, remaining_prefix)) {
@@ -402,9 +399,9 @@ static void update_linked_gitdir(const char *gitfile, const char *gitdir)
        struct strbuf path = STRBUF_INIT;
        struct stat st;
 
-       strbuf_addf(&path, "%s/gitfile", gitdir);
+       strbuf_addf(&path, "%s/gitdir", gitdir);
        if (stat(path.buf, &st) || st.st_mtime + 24 * 3600 < time(NULL))
-               write_file(path.buf, 0, "%s\n", gitfile);
+               write_file(path.buf, "%s", gitfile);
        strbuf_release(&path);
 }
 
@@ -468,11 +465,8 @@ const char *read_gitfile_gently(const char *path, int *return_error_code)
 
        if (!is_absolute_path(dir) && (slash = strrchr(path, '/'))) {
                size_t pathlen = slash+1 - path;
-               size_t dirlen = pathlen + len - 8;
-               dir = xmalloc(dirlen + 1);
-               strncpy(dir, path, pathlen);
-               strncpy(dir + pathlen, buf + 8, len - 8);
-               dir[dirlen] = '\0';
+               dir = xstrfmt("%.*s%.*s", (int)pathlen, path,
+                             (int)(len - 8), buf + 8);
                free(buf);
                buf = dir;
        }