diff options
Diffstat (limited to 'toolsrc/src')
| -rw-r--r-- | toolsrc/src/vcpkg_Strings.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/toolsrc/src/vcpkg_Strings.cpp b/toolsrc/src/vcpkg_Strings.cpp index 3b9d6a859..9cad33610 100644 --- a/toolsrc/src/vcpkg_Strings.cpp +++ b/toolsrc/src/vcpkg_Strings.cpp @@ -9,6 +9,11 @@ namespace vcpkg::Strings::details return std::isspace(c); }; + static char tolower_char(const char c) + { + return static_cast<char>(std::tolower(c)); + } + std::string format_internal(const char* fmtstr, ...) { va_list lst; @@ -53,17 +58,17 @@ namespace vcpkg::Strings std::string::const_iterator case_insensitive_ascii_find(const std::string& s, const std::string& pattern) { std::string pattern_as_lower_case; - std::transform(pattern.begin(), pattern.end(), back_inserter(pattern_as_lower_case), tolower); + std::transform(pattern.begin(), pattern.end(), back_inserter(pattern_as_lower_case), &details::tolower_char); return search(s.begin(), s.end(), pattern_as_lower_case.begin(), pattern_as_lower_case.end(), [](const char a, const char b) { - return tolower(a) == b; + return details::tolower_char(a) == b; }); } std::string ascii_to_lowercase(const std::string& input) { - std::string output = input; - std::transform(output.begin(), output.end(), output.begin(), ::tolower); + std::string output(input); + std::transform(output.begin(), output.end(), output.begin(), &details::tolower_char); return output; } |