# fix at least all format warnings
--- spfmilter-2.001/iptab.c	2015-02-15 04:03:38.000000000 +0000
+++ spfmilter-2.001/iptab.c.new	2022-02-06 21:35:00.906962490 +0000
@@ -196,21 +196,21 @@
 
     for ( i = 0; i < 8; ++i )
 	s[i] = 0;
-    if ( sscanf( str, "%x:%x:%x:%x:%x:%x:%x:%x", &s[0], &s[1], &s[2], &s[3], &s[4], &s[5], &s[6], &s[7] ) == 8 )
+    if ( sscanf( str, "%d:%d:%d:%d:%d:%d:%d:%d", &s[0], &s[1], &s[2], &s[3], &s[4], &s[5], &s[6], &s[7] ) == 8 )
 	w = 128;
-    else if ( sscanf( str, "%x:%x:%x:%x:%x:%x:%x", &s[0], &s[1], &s[2], &s[3], &s[4], &s[5], &s[6] ) == 7 )
+    else if ( sscanf( str, "%d:%d:%d:%d:%d:%d:%d", &s[0], &s[1], &s[2], &s[3], &s[4], &s[5], &s[6] ) == 7 )
 	w = 112;
-    else if ( sscanf( str, "%x:%x:%x:%x:%x:%x", &s[0], &s[1], &s[2], &s[3], &s[4], &s[5] ) == 6 )
+    else if ( sscanf( str, "%d:%d:%d:%d:%d:%d", &s[0], &s[1], &s[2], &s[3], &s[4], &s[5] ) == 6 )
 	w = 96;
-    else if ( sscanf( str, "%x:%x:%x:%x:%x", &s[0], &s[1], &s[2], &s[3], &s[4] ) == 5 )
+    else if ( sscanf( str, "%d:%d:%d:%d:%d", &s[0], &s[1], &s[2], &s[3], &s[4] ) == 5 )
 	w = 80;
-    else if ( sscanf( str, "%x:%x:%x:%x", &s[0], &s[1], &s[2], &s[3] ) == 4 )
+    else if ( sscanf( str, "%d:%d:%d:%d", &s[0], &s[1], &s[2], &s[3] ) == 4 )
 	w = 64;
-    else if ( sscanf( str, "%x:%x:%x", &s[0], &s[1], &s[2] ) == 3 )
+    else if ( sscanf( str, "%d:%d:%d", &s[0], &s[1], &s[2] ) == 3 )
 	w = 48;
-    else if ( sscanf( str, "%x:%x", &s[0], &s[1] ) == 2 )
+    else if ( sscanf( str, "%d:%d", &s[0], &s[1] ) == 2 )
 	w = 32;
-    else if ( sscanf( str, "%x", &s[0] ) == 1 )
+    else if ( sscanf( str, "%d", &s[0] ) == 1 )
 	w = 16;
     else
 	w = 0;
@@ -292,7 +292,7 @@
 	slash = strchr( str, '/' );
 	if ( slash != (const char*) 0 )
 	    {
-	    if ( sscanf( slash, "/%d", &ipa->prefixlen ) != 1 )
+	    if ( sscanf( slash, "/%x", &ipa->prefixlen ) != 1 )
 		{
 		err = ite_widthinvalid;
 		return false;