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Shared/Utilities: Handle string format exceptions

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Handle StringFormat() exceptions in case of malformed string format to avoid causing unhandled exception crashes

(cherry picked from commit c79811de4f)
This commit is contained in:
Giacomo Pozzoni
2019-02-15 08:52:43 +01:00
committed by Shauren
parent 95b8c9df84
commit 24f9b41622
1 changed files with 9 additions and 1 deletions
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10
src/common/Utilities/StringFormat.h
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@@ -26,7 +26,15 @@ namespace Trinity
template<typename Format, typename... Args>
inline std::string StringFormat(Format&& fmt, Args&&... args)
{
return fmt::sprintf(std::forward<Format>(fmt), std::forward<Args>(args)...);
try
{
return fmt::sprintf(std::forward<Format>(fmt), std::forward<Args>(args)...);
}
catch (const fmt::FormatError& formatError)
{
std::string error = "An error occurred formatting string \"" + std::string(fmt) + "\" : " + std::string(formatError.what());
return error;
}
}
/// Returns true if the given char pointer is null.