From fa24fb22ca7fbec1b2a75a359da394e17568d368 Mon Sep 17 00:00:00 2001
From: Luis Diaz <piponazo@gmail.com>
Date: Sun, 13 Mar 2022 15:42:49 +0100
Subject: [PATCH] Use compiler deduction guides for error list

---
 src/error.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/error.cpp b/src/error.cpp
index ecff3c4d..5873e42a 100644
--- a/src/error.cpp
+++ b/src/error.cpp
@@ -13,7 +13,7 @@
 namespace
 {
     //! Complete list of Exiv2 exception error messages
-    constexpr std::array<const char*, static_cast<size_t>(Exiv2::ErrorCode::kerErrorCount)> errList{
+    constexpr std::array errList{
         N_("Success"),                                   // kerSuccess
         N_("Error %0: arg2=%2, arg3=%3, arg1=%1."),      // KerGeneralError
         "%1",                                            //  kerErrorMessage,
@@ -92,6 +92,8 @@ namespace
         N_("Arithmetic operation overflow"),                         // kerArithmeticOverflow
         N_("Memory allocation failed"),                              // kerMallocFailed
     };
+    static_assert(errList.size() == static_cast<size_t>(Exiv2::ErrorCode::kerErrorCount),
+                  "errList needs to contain a error msg for every ErrorCode defined in error.hpp");
 
 }  // namespace