Replace use of locale dependent atoi(…) with locale-independent std::from_chars(…) (C++17)

test: Add test cases for LocaleIndependentAtoi

fuzz: Assert legacy atoi(s) == LocaleIndependentAtoi<int>(s)

fuzz: Assert legacy atoi64(s) == LocaleIndependentAtoi<int64_t>(s)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index 1c8ed22ada..3c0dc5aa40 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -250,7 +250,7 @@ bool RPCConsole::RPCParseCommandLine(interfaces::Node* node, std::string &strRes
                                     for(char argch: curarg)
                                         if (!IsDigit(argch))
                                             throw std::runtime_error("Invalid result query");
-                                    subelement = lastResult[atoi(curarg.c_str())];
+                                    subelement = lastResult[LocaleIndependentAtoi<int>(curarg)];
                                 }
                                 else if (lastResult.isObject())
                                     subelement = find_value(lastResult, curarg);