Fixes #967

2014-04-14 11:48:56 +02:00
parent 48161129e3
commit a3804b25e7
1 changed files with 4 additions and 0 deletions
@@ -1478,6 +1478,10 @@ bool isSwitchAvailable(int swtch)
    return false;
  }

+  if (swtch < 0) {
+    swtch = -swtch;
+  }
+
  if (swtch >= SWSRC_FIRST_CSW && swtch <= SWSRC_LAST_CSW) {
    LogicalSwitchData * cs = cswAddress(swtch-SWSRC_FIRST_CSW);
    return (cs->func != LS_FUNC_NONE);