fix GCC errors

7 files changed, 28 insertions, 46 deletions

diff --git a/utils/block_dumper.hpp b/utils/block_dumper.hpp
index d2b76bf..d344cda 100644
--- a/utils/block_dumper.hpp
+++ b/utils/block_dumper.hpp
@@ -82,26 +82,26 @@ namespace
         dump_decryption_keys<algorithm>(wrapper.decryption_keys);
     }
 
-    template <aes::Algorithm algorithm, aes::Mode mode, typename std::enable_if<aes::ModeRequiresInitializationVector<mode>::value>::type* = 0>
+    template <aes::Algorithm algorithm, aes::Mode mode, typename std::enable_if<aes::ModeRequiresInitializationVector<mode>::value>::type* = nullptr>
     void dump_next_iv(
         const aes::EncryptWrapper<algorithm, mode>& wrapper)
     {
         dump_block<algorithm>("Next initialization vector", wrapper.iv);
     }
 
-    template <aes::Algorithm algorithm, aes::Mode mode, typename std::enable_if<!aes::ModeRequiresInitializationVector<mode>::value>::type* = 0>
+    template <aes::Algorithm algorithm, aes::Mode mode, typename std::enable_if<!aes::ModeRequiresInitializationVector<mode>::value>::type* = nullptr>
     void dump_next_iv(
         const aes::EncryptWrapper<algorithm, mode>&)
     { }
 
-    template <aes::Algorithm algorithm, aes::Mode mode, typename std::enable_if<aes::ModeRequiresInitializationVector<mode>::value>::type* = 0>
+    template <aes::Algorithm algorithm, aes::Mode mode, typename std::enable_if<aes::ModeRequiresInitializationVector<mode>::value>::type* = nullptr>
     void dump_next_iv(
         const aes::DecryptWrapper<algorithm, mode>& wrapper)
     {
         dump_block<algorithm>("Next initialization vector", wrapper.iv);
     }
 
-    template <aes::Algorithm algorithm, aes::Mode mode, typename std::enable_if<!aes::ModeRequiresInitializationVector<mode>::value>::type* = 0>
+    template <aes::Algorithm algorithm, aes::Mode mode, typename std::enable_if<!aes::ModeRequiresInitializationVector<mode>::value>::type* = nullptr>
     void dump_next_iv(
         const aes::DecryptWrapper<algorithm, mode>&)
     { }
diff --git a/utils/decrypt_block.cpp b/utils/decrypt_block.cpp
index 2029669..6cc9c0a 100644
--- a/utils/decrypt_block.cpp
+++ b/utils/decrypt_block.cpp
@@ -151,16 +151,14 @@ namespace
         {
             aes::Box::Block iv;
             aes::Box::parse_block(iv, algorithm, input.get_iv_string());
+            aes::Box box{ algorithm, key, mode, iv };
 
-            decrypt_using_particular_box(
-                aes::Box(algorithm, key, mode, iv),
-                input.get_input_block_strings());
+            decrypt_using_particular_box(box, input.get_input_block_strings());
         }
         else
         {
-            decrypt_using_particular_box(
-                aes::Box(algorithm, key),
-                input.get_input_block_strings());
+            aes::Box box{ algorithm, key };
+            decrypt_using_particular_box(box, input.get_input_block_strings());
         }
     }
 }
diff --git a/utils/decrypt_bmp.cpp b/utils/decrypt_bmp.cpp
index f098017..1e286e6 100644
--- a/utils/decrypt_bmp.cpp
+++ b/utils/decrypt_bmp.cpp
@@ -98,18 +98,14 @@ namespace
         {
             aes::Box::Block iv;
             aes::Box::parse_block(iv, algorithm, settings.get_iv_string());
+            aes::Box box{ algorithm, key, mode, iv };
 
-            decrypt_bmp(
-                aes::Box(algorithm, key, mode, iv),
-                ciphertext_path,
-                plaintext_path);
+            decrypt_bmp(box, ciphertext_path, plaintext_path);
         }
         else
         {
-            decrypt_bmp(
-                aes::Box(algorithm, key),
-                ciphertext_path,
-                plaintext_path);
+            aes::Box box{ algorithm, key };
+            decrypt_bmp(box, ciphertext_path, plaintext_path);
         }
     }
 }
diff --git a/utils/decrypt_file.cpp b/utils/decrypt_file.cpp
index 33083b7..cd955bb 100644
--- a/utils/decrypt_file.cpp
+++ b/utils/decrypt_file.cpp
@@ -83,18 +83,14 @@ namespace
         {
             aes::Box::Block iv;
             aes::Box::parse_block(iv, algorithm, settings.get_iv_string());
+            aes::Box box{ algorithm, key, mode, iv };
 
-            decrypt_file(
-                aes::Box(algorithm, key, mode, iv),
-                ciphertext_path,
-                plaintext_path);
+            decrypt_file(box, ciphertext_path, plaintext_path);
         }
         else
         {
-            decrypt_file(
-                aes::Box(algorithm, key),
-                ciphertext_path,
-                plaintext_path);
+            aes::Box box{ algorithm, key };
+            decrypt_file(box, ciphertext_path, plaintext_path);
         }
     }
 }
diff --git a/utils/encrypt_block.cpp b/utils/encrypt_block.cpp
index ac6a45a..da33612 100644
--- a/utils/encrypt_block.cpp
+++ b/utils/encrypt_block.cpp
@@ -151,14 +151,14 @@ namespace
         {
             aes::Box::Block iv;
             aes::Box::parse_block(iv, algorithm, input.get_iv_string());
+            aes::Box box{ algorithm, key, mode, iv };
 
-            encrypt_using_particular_box(
-                aes::Box(algorithm, key, mode, iv), input.get_input_block_strings());
+            encrypt_using_particular_box(box, input.get_input_block_strings());
         }
         else
         {
-            encrypt_using_particular_box(
-                aes::Box(algorithm, key), input.get_input_block_strings());
+            aes::Box box{ algorithm, key };
+            encrypt_using_particular_box(box, input.get_input_block_strings());
         }
     }
 }
diff --git a/utils/encrypt_bmp.cpp b/utils/encrypt_bmp.cpp
index 086e14d..67ec412 100644
--- a/utils/encrypt_bmp.cpp
+++ b/utils/encrypt_bmp.cpp
@@ -98,18 +98,14 @@ namespace
         {
             aes::Box::Block iv;
             aes::Box::parse_block(iv, algorithm, settings.get_iv_string());
+            aes::Box box{ algorithm, key, mode, iv };
 
-            encrypt_bmp(
-                aes::Box(algorithm, key, mode, iv),
-                plaintext_path,
-                ciphertext_path);
+            encrypt_bmp(box, plaintext_path, ciphertext_path);
         }
         else
         {
-            encrypt_bmp(
-                aes::Box(algorithm, key),
-                plaintext_path,
-                ciphertext_path);
+            aes::Box box{ algorithm, key };
+            encrypt_bmp(box, plaintext_path, ciphertext_path);
         }
     }
 }
diff --git a/utils/encrypt_file.cpp b/utils/encrypt_file.cpp
index 9a3dda8..4161e92 100644
--- a/utils/encrypt_file.cpp
+++ b/utils/encrypt_file.cpp
@@ -83,18 +83,14 @@ namespace
         {
             aes::Box::Block iv;
             aes::Box::parse_block(iv, algorithm, settings.get_iv_string());
+            aes::Box box{ algorithm, key, mode, iv };
 
-            encrypt_file(
-                aes::Box(algorithm, key, mode, iv),
-                plaintext_path,
-                ciphertext_path);
+            encrypt_file(box, plaintext_path, ciphertext_path);
         }
         else
         {
-            encrypt_file(
-                aes::Box(algorithm, key),
-                plaintext_path,
-                ciphertext_path);
+            aes::Box box{ algorithm, key };
+            encrypt_file(box, plaintext_path, ciphertext_path);
         }
     }
 }