* resolv/tst-aton.c: Add testcase for IP with four points.

	* resolv/inet_addr.c: Don't recognize an IP with four points.
	Patch by Andre' Breiler <A.Breiler@gmx.net>.

diff --git a/resolv/inet_addr.c b/resolv/inet_addr.c
index 59e160e..83f2ec6 100644 (file)
--- a/resolv/inet_addr.c
+++ b/resolv/inet_addr.c
@@ -183,7 +183,7 @@ __inet_aton(const char *cp, struct in_addr *addr) {
                         *      a.b.c   (with c treated as 16 bits)
                         *      a.b     (with b treated as 24 bits)
                         */
-                       if (pp > res.bytes + 3 || val > 0xff)
+                       if (pp > res.bytes + 2 || val > 0xff)
                                goto ret_0;
                        *pp++ = val;
                        c = *++cp;

diff --git a/resolv/tst-aton.c b/resolv/tst-aton.c
index 79077b0..3469b19 100644 (file)
--- a/resolv/tst-aton.c
+++ b/resolv/tst-aton.c
@@ -39,6 +39,7 @@ static struct tests
   { "1.2.256.4", 0, 0 },
   { "1.2.3.0x100", 0, 0 },
   { "323543357756889", 0, 0 },
+  { "10.1.2.3.4", 0, 0},  
 };