From: Roy Marples <roy@marples.name>
Date: Wed, 10 Apr 2019 21:58:36 +0000 (+0100)
Subject: options: terminate strings that are not quoted
X-Git-Tag: v7.2.0~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=18b8f29119c17f2752a74e832a7a05aac6a6d5fc;p=thirdparty%2Fdhcpcd.git

options: terminate strings that are not quoted
---

diff --git a/src/if-options.c b/src/if-options.c
index 3c00b82e..e853bc90 100644
--- a/src/if-options.c
+++ b/src/if-options.c
@@ -388,9 +388,11 @@ parse_string_hwaddr(char *sbuf, size_t slen, const char *str, int clid)
 	}
 	if (punt_last) {
 		if (sbuf)
-			*--sbuf = '\0';
+			--sbuf;
 		l--;
 	}
+	if (sbuf)
+		*sbuf = '\0';
 	return (ssize_t)l;
 }