MSVC: use shipped headers instead of fallback definitions

diff --git a/setup.c b/setup.c
index 0deb02238ba426144e0b7b077c9f2ad5c7993d23..de1a2a7ea5973fef256328a26730117466c15172 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -88,7 +88,7 @@ char *prefix_path_gently(const char *prefix, int len,
        const char *orig = path;
        char *sanitized;
        if (is_absolute_path(orig)) {
-               sanitized = xmalloc(strlen(path) + 1);
+               sanitized = xmallocz(strlen(path));
                if (remaining_prefix)
                        *remaining_prefix = 0;
                if (normalize_path_copy_len(sanitized, path, remaining_prefix)) {
@@ -139,9 +139,7 @@ int check_filename(const char *prefix, const char *arg)
                if (arg[2] == '\0') /* ":/" is root dir, always exists */
                        return 1;
                name = arg + 2;
-       } else if (!no_wildcard(arg))
-               return 1;
-       else if (prefix)
+       } else if (prefix)
                name = prefix_filename(prefix, strlen(prefix), arg);
        else
                name = arg;
@@ -202,7 +200,7 @@ void verify_filename(const char *prefix,
 {
        if (*arg == '-')
                die("bad flag '%s' used after filename", arg);
-       if (check_filename(prefix, arg))
+       if (check_filename(prefix, arg) || !no_wildcard(arg))
                return;
        die_verify_filename(prefix, arg, diagnose_misspelt_rev);
 }
@@ -488,14 +486,13 @@ const char *read_gitfile_gently(const char *path, int *return_error_code)
                error_code = READ_GITFILE_ERR_OPEN_FAILED;
                goto cleanup_return;
        }
-       buf = xmalloc(st.st_size + 1);
+       buf = xmallocz(st.st_size);
        len = read_in_full(fd, buf, st.st_size);
        close(fd);
        if (len != st.st_size) {
                error_code = READ_GITFILE_ERR_READ_FAILED;
                goto cleanup_return;
        }
-       buf[len] = '\0';
        if (!starts_with(buf, "gitdir: ")) {
                error_code = READ_GITFILE_ERR_INVALID_FORMAT;
                goto cleanup_return;