diff --git a/src/cas/generic/beaconAnomalyGovernor.cc b/src/cas/generic/beaconAnomalyGovernor.cc
index 2a83f2d45..52b4c1006 100644
--- a/src/cas/generic/beaconAnomalyGovernor.cc
+++ b/src/cas/generic/beaconAnomalyGovernor.cc
@@ -64,7 +64,7 @@ void beaconAnomalyGovernor::start ()
     }
 }
 
-epicsTimerNotify::expireStatus beaconAnomalyGovernor::expire ( const epicsTime & currentTime )
+epicsTimerNotify::expireStatus beaconAnomalyGovernor::expire ( const epicsTime & )
 {
     if ( this->anomalyPending ) {
         this->anomalyPending = false;
diff --git a/src/gdd/gddEnumStringTable.cc b/src/gdd/gddEnumStringTable.cc
index 69b680d9a..8f4a00183 100644
--- a/src/gdd/gddEnumStringTable.cc
+++ b/src/gdd/gddEnumStringTable.cc
@@ -48,10 +48,10 @@ bool gddEnumStringTable::expand ( unsigned nStringsRequired )
     }
 }
 
-void gddEnumStringTable::reserve ( unsigned nStrings )
+void gddEnumStringTable::reserve ( unsigned nStringsIn )
 {
-    if ( nStrings > this->nStringSlots ) {
-        this->expand ( nStrings );
+    if ( nStringsIn > this->nStringSlots ) {
+        this->expand ( nStringsIn );
     }
 }