Add 'explicit' keyword

elfio/elfio_array.hpp

@@ -32,7 +32,8 @@ template <class S, typename T> class array_section_accessor_template
 {
   public:
     //------------------------------------------------------------------------------
-    array_section_accessor_template( const elfio& elf_file, S* section )
+    explicit array_section_accessor_template( const elfio& elf_file,
+                                              S*           section )
         : elf_file( elf_file ), array_section( section )
     {
     }

elfio/elfio_dynamic.hpp

@@ -32,7 +32,8 @@ template <class S> class dynamic_section_accessor_template
 {
   public:
     //------------------------------------------------------------------------------
-    dynamic_section_accessor_template( const elfio& elf_file, S* section )
+    explicit dynamic_section_accessor_template( const elfio& elf_file,
+                                                S*           section )
         : elf_file( elf_file ), dynamic_section( section ), entries_num( 0 )
     {
     }

elfio/elfio_note.hpp

@@ -43,7 +43,7 @@ class note_section_accessor_template
 {
   public:
     //------------------------------------------------------------------------------
-    note_section_accessor_template( const elfio& elf_file, S* section )
+    explicit note_section_accessor_template( const elfio& elf_file, S* section )
         : elf_file( elf_file ), notes( section )
     {
         process_section();

elfio/elfio_relocation.hpp

@@ -64,7 +64,8 @@ template <class S> class relocation_section_accessor_template
 {
   public:
     //------------------------------------------------------------------------------
-    relocation_section_accessor_template( const elfio& elf_file, S* section )
+    explicit relocation_section_accessor_template( const elfio& elf_file,
+                                                   S*           section )
         : elf_file( elf_file ), relocation_section( section )
     {
     }

elfio/elfio_symbols.hpp

@@ -30,7 +30,8 @@ template <class S> class symbol_section_accessor_template
 {
   public:
     //------------------------------------------------------------------------------
-    symbol_section_accessor_template( const elfio& elf_file, S* symbol_section )
+    explicit symbol_section_accessor_template( const elfio& elf_file,
+                                               S*           symbol_section )
         : elf_file( elf_file ), symbol_section( symbol_section )
     {
         hash_section       = nullptr;