Merge #16620: util: Move ResolveErrMsg to util/error

fa27c55 util: Move ResolveErrMsg to util/error (MarcoFalke)

Pull request description:

  Pull request bitcoin/bitcoin#16248 (comment) duplicated the body of this util function. The whole point of the util function is to be shared, so do that here as a fixup to #16248

ACKs for top commit:
  Sjors:
    utACK fa27c55
  ryanofsky:
    utACK fa27c55

Tree-SHA512: e2b25ae05082fe9d0ee94bdc7d51f801bd9f78e8fc2b141e9a313e008dbb8a77653fe876e111c802c676859c6b76c37a673d1f8cfbe7ad25607a5ffcffde19fd

Author: MarcoFalke

src/init.cpp

@@ -824,11 +824,6 @@ void InitParameterInteraction()
     }
 }
 
-static std::string ResolveErrMsg(const char * const optname, const std::string& strBind)
-{
-    return strprintf(_("Cannot resolve -%s address: '%s'").translated, optname, strBind);
-}
-
 /**
  * Initialize global loggers.
  *

src/net_permissions.cpp

@@ -3,9 +3,10 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <net_permissions.h>
+#include <netbase.h>
+#include <util/error.h>
 #include <util/system.h>
 #include <util/translation.h>
-#include <netbase.h>
 
 // The parse the following format "perm1,perm2@xxxxxx"
 bool TryParsePermissionFlags(const std::string str, NetPermissionFlags& output, size_t& readen, std::string& error)
@@ -71,7 +72,7 @@ bool NetWhitebindPermissions::TryParse(const std::string str, NetWhitebindPermis
     const std::string strBind = str.substr(offset);
     CService addrBind;
     if (!Lookup(strBind.c_str(), addrBind, 0, false)) {
-        error = strprintf(_("Cannot resolve -%s address: '%s'").translated, "whitebind", strBind);
+        error = ResolveErrMsg("whitebind", strBind);
         return false;
     }
     if (addrBind.GetPort() == 0) {

src/util/error.cpp

@@ -36,12 +36,17 @@ std::string TransactionErrorString(const TransactionError err)
     assert(false);
 }
 
+std::string ResolveErrMsg(const std::string& optname, const std::string& strBind)
+{
+    return strprintf(_("Cannot resolve -%s address: '%s'").translated, optname, strBind);
+}
+
 std::string AmountHighWarn(const std::string& optname)
 {
     return strprintf(_("%s is set very high!").translated, optname);
 }
 
-std::string AmountErrMsg(const char* const optname, const std::string& strValue)
+std::string AmountErrMsg(const std::string& optname, const std::string& strValue)
 {
     return strprintf(_("Invalid amount for -%s=<amount>: '%s'").translated, optname, strValue);
 }

src/util/error.h

@@ -10,7 +10,7 @@
  * string functions. Types and functions defined here should not require any
  * outside dependencies.
  *
- * Error types defined here can be used in different parts of the bitcoin
+ * Error types defined here can be used in different parts of the
  * codebase, to avoid the need to write boilerplate code catching and
  * translating errors passed across wallet/node/rpc/gui code boundaries.
  */
@@ -32,8 +32,10 @@ enum class TransactionError {
 
 std::string TransactionErrorString(const TransactionError error);
 
+std::string ResolveErrMsg(const std::string& optname, const std::string& strBind);
+
 std::string AmountHighWarn(const std::string& optname);
 
-std::string AmountErrMsg(const char* const optname, const std::string& strValue);
+std::string AmountErrMsg(const std::string& optname, const std::string& strValue);
 
 #endif // BITCOIN_UTIL_ERROR_H