code: drawterm

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misparsing 9grid.net

--- a/kern/devip.c

+++ b/kern/devip.c

@@ -689,10 +689,12 @@

 	memset(to, 0, 4);

 	for(i = 0; i < 4 && *p; i++){

 		to[i] = strtoul(p, &p, 10);

+		if(*p != '.' && *p != 0){

+			memset(to, 0, 4);

+			return 0;

+		}

 		if(*p == '.')

 			p++;

-		if(*p != '.' && *p != 0)

-			return 0;

 	}

 	switch(CLASS(to)){

 	case 0:	/* class A - 1 byte net */