Fixed some merge bugs

by the poll.

src/turboPmacAxis.cpp

@@ -71,6 +71,20 @@ turboPmacAxis::turboPmacAxis(turboPmacController *pC, int axisNo,
         exit(-1);
     }
 
+    // Even though this happens already in sinqAxis, a default value for
+    // motorMessageText is set here again, because apparently the sinqAxis
+    // constructor is not run before the string is accessed?
+    status = setStringParam(pC_->motorMessageText(), "");
+    if (status != asynSuccess) {
+        asynPrint(pC_->pasynUser(), ASYN_TRACE_ERROR,
+                  "Controller \"%s\", axis %d => %s, line %d:\nFATAL ERROR "
+                  "(setting a parameter value failed "
+                  "with %s)\n. Terminating IOC",
+                  pC_->portName, axisNo_, __PRETTY_FUNCTION__, __LINE__,
+                  pC_->stringifyAsynStatus(status));
+        exit(-1);
+    }
+
     // turboPmac motors can always be disabled
     status = pC_->setIntegerParam(axisNo_, pC_->motorCanDisable(), 1);
     if (status != asynSuccess) {