diff --git a/src/core/mesh/qgsmeshforcebypolylines.cpp b/src/core/mesh/qgsmeshforcebypolylines.cpp
index 45ec75913de..4493803ff9e 100644
--- a/src/core/mesh/qgsmeshforcebypolylines.cpp
+++ b/src/core/mesh/qgsmeshforcebypolylines.cpp
@@ -619,8 +619,6 @@ bool QgsMeshEditForceByLine::buildForcedElements()
               mIsFinished = true;
               return false;
             }
-
-            leftFace = currentFaceIndex;
           }
           else
             currentEdge = {mHoleOnLeft.last(), mHoleOnRight.last()};
diff --git a/src/core/mesh/qgstopologicalmesh.cpp b/src/core/mesh/qgstopologicalmesh.cpp
index 32f8b184e37..fad3f455f4a 100644
--- a/src/core/mesh/qgstopologicalmesh.cpp
+++ b/src/core/mesh/qgstopologicalmesh.cpp
@@ -357,7 +357,7 @@ void QgsTopologicalMesh::applyChanges( const QgsTopologicalMesh::Changes &change
     mVertexToFace.resize( newSize );
   }
 
-  if ( !changes.mFacesToAdd.empty() > 0 )
+  if ( !changes.mFacesToAdd.empty() )
   {
     int newSize = mMesh->faceCount() + changes.mFacesToAdd.count();
     mMesh->faces.resize( newSize );
@@ -470,7 +470,7 @@ void QgsTopologicalMesh::reverseChanges( const QgsTopologicalMesh::Changes &chan
       referenceAsFreeVertex( vertexIndex );
   }
 
-  if ( !changes.mFacesToAdd.empty() > 0 )
+  if ( !changes.mFacesToAdd.empty() )
   {
     int newSize = mMesh->faceCount() - changes.mFacesToAdd.count();
     mMesh->faces.resize( newSize );