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Revert to lexical_cast<float>, catch out-of-range exceptions

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This commit is contained in:
Capostrophic 2018-12-29 15:18:26 +03:00
parent 932691d199
commit e412e1b41c
1 changed files with 10 additions and 2 deletions
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12
components/fallback/fallback.cpp
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@ -2,6 +2,8 @@
#include <components/debug/debuglog.hpp>
#include <boost/lexical_cast.hpp>
namespace Fallback
{
Map::Map(const std::map<std::string,std::string>& fallback):mFallbackMap(fallback)
@ -24,9 +26,11 @@ namespace Fallback
{
try
{
return std::stof(fallback);
// We have to rely on Boost because std::stof from C++11
// uses the current locale for separators which we don't want and often silently ignores parsing errors.
return boost::lexical_cast<float>(fallback);
}
catch (const std::invalid_argument&)
catch (boost::bad_lexical_cast&)
{
Log(Debug::Error) << "Error: '" << fall << "' setting value (" << fallback << ") is not a valid number, using 0 as a fallback";
}
@ -48,6 +52,10 @@ namespace Fallback
{
Log(Debug::Error) << "Error: '" << fall << "' setting value (" << fallback << ") is not a valid number, using 0 as a fallback";
}
catch (const std::out_of_range&)
{
Log(Debug::Error) << "Error: '" << fall << "' setting value (" << fallback << ") is out of range, using 0 as a fallback";
}
}
return 0;