Factoring of jtag_examine_chain for maintainability:

- Reduce indent: invert logic test for tap in jtag_examine_chain.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2080 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/jtag/jtag.c

@@ -1052,8 +1052,10 @@ static int jtag_examine_chain(void)
 
 			bit_count += 32;
 		}
-		if (tap)
-		{
+		device_count++;
+		if (!tap)
+			continue;
+
 		tap->idcode = idcode;
 
 		if (tap->expected_ids_cnt > 0) {
@@ -1096,8 +1098,6 @@ static int jtag_examine_chain(void)
 		}
 		tap = jtag_tap_next_enabled(tap);
 	}
-		device_count++;
-	}
 
 	/* see if number of discovered devices matches configuration */
 	if (device_count != jtag_tap_count_enabled())