diff --git a/src/Makefile.win32 b/src/Makefile.win32
index 74259e40..eb6a8e96 100644
--- a/src/Makefile.win32
+++ b/src/Makefile.win32
@@ -74,3 +74,4 @@ clean:
 	del /F pacparser.dll *.lib pacparser.def pacparser.exp pacparser.o pactester.exe libpacparser.a
 	$(MAKE) -C spidermonkey -f Makefile.win32 clean
 	cd pymod && setup.py clean
+	if exist dist rmdir /s /q dist
diff --git a/src/pacparser.c b/src/pacparser.c
index fca87a8a..7dc23845 100644
--- a/src/pacparser.c
+++ b/src/pacparser.c
@@ -98,6 +98,9 @@ resolve_host(const char *hostname, char *ipaddr_list, int max_results)
   char ipaddr[INET6_ADDRSTRLEN];
   int error;
 
+  // Truncate ipaddr_list to an empty string.
+  ipaddr_list[0] = '\0';
+
 #ifdef _WIN32
   // On windows, we need to initialize the winsock dll first.
   WSADATA WsaData;
@@ -118,7 +121,7 @@ resolve_host(const char *hostname, char *ipaddr_list, int max_results)
     if (ipaddr_list[0] == '\0') sprintf(ipaddr_list, "%s", ipaddr);
     else sprintf(ipaddr_list, "%s;%s", ipaddr_list, ipaddr);
   }
-  freeaddrinfo(ai);
+  freeaddrinfo(result);
 #ifdef _WIN32
   WSACleanup();
 #endif
diff --git a/src/pymod/Makefile.win32 b/src/pymod/Makefile.win32
index 6c1645f6..8606619d 100644
--- a/src/pymod/Makefile.win32
+++ b/src/pymod/Makefile.win32
@@ -65,5 +65,5 @@ dist: build
 	copy ..\..\INSTALL dist\INSTALL.txt
 
 clean:
-	if exist pacparser_py.o del pacparser_py.o
-	if exist _pacparser.pyd del _pacparser.pyd
+	del /F pacparser_py.o _pacparser.pyd
+	if exist dist rmdir /s /q dist
diff --git a/tests/proxy.pac b/tests/proxy.pac
index 50fa3455..866eb9a9 100644
--- a/tests/proxy.pac
+++ b/tests/proxy.pac
@@ -29,9 +29,6 @@ function FindProxyForURL(url, host) {
   if (/^https:\/\/.*$/.test(url))
     return "secureUrl";
 
-  if (isInNet(myIpAddress(), '192.0.0.0', '255.0.0.0'))
-    return '192.0.0.0';
-
   if (isInNet(myIpAddress(), '10.10.0.0', '255.255.0.0'))
     return '10.10.0.0';
 
diff --git a/tests/testdata b/tests/testdata
index 4a46815a..de9a9efe 100644
--- a/tests/testdata
+++ b/tests/testdata
@@ -1,5 +1,5 @@
 # Command Line Parameters|Expected Result
--u http://www.google.co.in|END-OF-SCRIPT
+-c 0.0.0.0 -u http://www.google.co.in|END-OF-SCRIPT
 -e -u http://www.google.com|dnsResolveEx defined
 -u http://host1|plainhost/.manugarg.com
 -u http://www1.manugarg.com|plainhost/.manugarg.com
@@ -7,5 +7,4 @@
 -u http://www.google.com|isResolvable
 -u http://www.notresolvabledomainXXX.com|isNotResolvable
 -u https://www.somehost.com|secureUrl
--c 192.168.101.1 -u http://www.somehost.com|192.0.0.0
 -c 10.10.100.112 -u http://www.somehost.com|10.10.0.0