From c90f418db6496217a433aecb4fb84cefca863921 Mon Sep 17 00:00:00 2001
From: Jean-Francois Dockes <jf@dockes.org>
Date: Sun, 25 Oct 2020 14:03:19 +0100
Subject: [PATCH] small cleanups in shared code

---
 src/utils/md5.cpp     | 2 +-
 src/utils/smallut.cpp | 2 +-
 src/utils/smallut.h   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/utils/md5.cpp b/src/utils/md5.cpp
index 4f9dd938..f326c201 100644
--- a/src/utils/md5.cpp
+++ b/src/utils/md5.cpp
@@ -49,7 +49,7 @@
         PUT_BIT_LE(0, cp, value);               \
     } while (0)
 
-static uint8_t PADDING[MD5_BLOCK_LENGTH] = {
+static constexpr uint8_t PADDING[MD5_BLOCK_LENGTH] = {
     0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
diff --git a/src/utils/smallut.cpp b/src/utils/smallut.cpp
index 6ffe9e46..9c7758e5 100644
--- a/src/utils/smallut.cpp
+++ b/src/utils/smallut.cpp
@@ -1213,7 +1213,7 @@ void catstrerror(string *reason, const char *what, int _errno)
 }
 
 
-static std::unordered_map<string, string> lang_to_code {
+static const std::unordered_map<string, string> lang_to_code {
     {"be", "cp1251"},
     {"bg", "cp1251"},
     {"cs", "iso-8859-2"},
diff --git a/src/utils/smallut.h b/src/utils/smallut.h
index a2a0218b..d2f0f416 100644
--- a/src/utils/smallut.h
+++ b/src/utils/smallut.h
@@ -239,7 +239,7 @@ private:
 
 /// Entries for the descriptive table
 struct CharFlags {
-    CharFlags(int v, const char *y, const char *n=0)
+    CharFlags(int v, const char *y, const char *n=nullptr)
         : value(v), yesname(y), noname(n) {}
     unsigned int value; // Flag or value
     const char *yesname;// String to print if flag set or equal