basic/hostname-util: do truncation last when cleaning up

This allows more of the original name to be used if there are invalid chars in the beginning.
2018-12-10 09:56:56 +01:00
parent d65652f1f2
commit 5fe7a0a7de
2 changed files with 3 additions and 3 deletions
@@ -143,9 +143,7 @@ char* hostname_cleanup(char *s) {

        assert(s);

-        strshorten(s, HOST_NAME_MAX);
-
-        for (p = s, d = s, dot = hyphen = true; *p; p++)
+        for (p = s, d = s, dot = hyphen = true; *p && d - s < HOST_NAME_MAX; p++)
                if (*p == '.') {
                        if (dot || hyphen)
                                continue;