+ fixes #0002075: Analysis of FreeCAD by PVS-Studio static analyzer

src/Base/FileInfo.cpp

@@ -516,7 +516,7 @@ bool FileInfo::deleteDirectoryRecursive(void) const
             It->deleteFile();
         }
         else {
-            Base::Exception("FileInfo::deleteDirectoryRecursive(): Unknown object Type in directory!");
+            throw Base::FileException("FileInfo::deleteDirectoryRecursive(): Unknown object Type in directory!");
         }
     }
     return deleteDirectory();

src/Base/MemDebug.cpp

@@ -219,7 +219,7 @@ int __cdecl MemDebug::sAllocHook(
    if ( pvData != NULL )
       fprintf( logFile, " at %p\n", pvData );
    else
-     fprintf( logFile, "\n", pvData );
+     fprintf( logFile, "\n" );
 
    return( 7 );         // Allow the memory operation to proceed (True = 7, False = 0)
 }

src/Base/Rotation.cpp

@@ -257,7 +257,6 @@ Rotation & Rotation::invert(void)
     this->quat[0] = -this->quat[0];
     this->quat[1] = -this->quat[1];
     this->quat[2] = -this->quat[2];
-    this->quat[3] =  this->quat[3];
     return *this;
 }