Don't null terminate gratuitously when handling quotes.

diff --git a/if-options.c b/if-options.c
index 959fcba84cf3629c328c9275946b239ed9c59743..53bb1a18261ffb8aef0db7b76ef636e806f09a51 100644 (file)
--- a/if-options.c
+++ b/if-options.c
@@ -258,8 +258,10 @@ parse_string_hwaddr(char *sbuf, ssize_t slen, const char *str, int clid)
                } else
                        *sbuf++ = *str++;
        }
-       if (punt_last)
+       if (punt_last) {
                *--sbuf = '\0';
+               l--;
+       }
        return l;
 }