From beec40f178f3eb324d96378a5a9b18ebe407f171 Mon Sep 17 00:00:00 2001 From: Lioncash Date: Fri, 24 Feb 2017 22:56:33 -0500 Subject: IniFile: Handle s64/u64 values --- Source/Core/Common/StringUtil.cpp | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'Source/Core/Common/StringUtil.cpp') diff --git a/Source/Core/Common/StringUtil.cpp b/Source/Core/Common/StringUtil.cpp index 67f88be160..d08e98b7ff 100644 --- a/Source/Core/Common/StringUtil.cpp +++ b/Source/Core/Common/StringUtil.cpp @@ -247,6 +247,25 @@ bool TryParse(const std::string& str, u32* const output) return true; } +bool TryParse(const std::string& str, u64* const output) +{ + char* end_ptr = nullptr; + + // Set errno to a clean slate + errno = 0; + + u64 value = strtoull(str.c_str(), &end_ptr, 0); + + if (end_ptr == nullptr || *end_ptr != '\0') + return false; + + if (errno == ERANGE) + return false; + + *output = value; + return true; +} + bool TryParse(const std::string& str, bool* const output) { float value; -- cgit v1.2.3