cppcheck: noExplicitConstructor

Change-Id: I2bd2fd9c5768128130659213305b7da04686125a
Reviewed-on: https://gerrit.libreoffice.org/26000Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

hwpfilter/source/formula.h

@@ -29,16 +29,13 @@
 
 class Node;
 
-// DVO: remove DEBUG dependency
-// #ifndef DEBUG
 using namespace ::com::sun::star::xml::sax;
-// #endif
 
 class Formula
 {
 public:
-    Formula(char *_eq)
-        : pList(NULL)
+    explicit Formula(char *_eq)
+        : pList(nullptr)
     {
         eq = _eq;
         isHwpEQ = 1;

sc/source/ui/inc/docsh.hxx

@@ -169,7 +169,7 @@ private:
 
 public:
     explicit        ScDocShell( const ScDocShell& rDocShell );
-                    ScDocShell( const SfxModelFlags i_nSfxCreationFlags = SfxModelFlags::EMBEDDED_OBJECT );
+    explicit        ScDocShell( const SfxModelFlags i_nSfxCreationFlags = SfxModelFlags::EMBEDDED_OBJECT );
                     virtual ~ScDocShell();
 
 #if ENABLE_TELEPATHY