2010-10-28 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>

	Fixed compiler warning when checking c-ares version.
	* m4/libcares.m4

ChangeLog

@@ -1,3 +1,8 @@
+2010-10-28  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	Fixed compiler warning when checking c-ares version.
+	* m4/libcares.m4
+
 2010-10-27  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Removed unused variable r.

configure

@@ -7089,8 +7089,7 @@ int
 main ()
 {
 
-    ares_channel channel;
-    ares_gethostbyname(channel, "foo", 0, callback, 0);
+    ares_gethostbyname((ares_channel)0, "foo", 0, callback, 0);
 
   ;
   return 0;

m4/libcares.m4

@@ -34,8 +34,7 @@ if test "x$have_libcares" = "xyes"; then
     void callback(void* arg, int status, int timeouts, struct hostent* host);
     ]],
     [[
-    ares_channel channel;
-    ares_gethostbyname(channel, "foo", 0, callback, 0);
+    ares_gethostbyname((ares_channel)0, "foo", 0, callback, 0);
     ]])],
     [have_libcares1_5=yes],
     [have_libcares1_5=no])