Ticket #4493: legacy_switch_h_fix.diff

libs/libmythtv/diseqc.cpp

@@ -1265 +1265 @@
 
     const unsigned char *cmds = NULL;
     uint num_ports = 0;
+    uint8_t cmd = 0x00
 
     // determine polarity from lnb
     bool horizontal = false;
@@ -1296 +1297 @@
     if (num_ports)
         pos %= num_ports;
 
+    cmd = cmds[pos]
+    if (horizontal)
+        cmd |= 0x80;
+
     VERBOSE(VB_CHANNEL, LOC + QString("Changing to Legacy switch port %1/%2")
             .arg(pos + 1).arg(num_ports));
 
     // send command
     if (ioctl(m_tree.GetFD(), FE_DISHNETWORK_SEND_LEGACY_CMD,
-              cmds[pos]) == -1)
+              cmd) == -1)
     {
         VERBOSE(VB_IMPORTANT, LOC_ERR +
                 "FE_DISHNETWORK_SEND_LEGACY_CMD failed" + ENO);