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Fix settings.txt parsing in case of weird line endings

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This commit is contained in:
Florian Bach 2020-03-14 22:27:26 +01:00
parent 15acce847d
commit 3487e5037e
1 changed files with 9 additions and 1 deletions
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10
Source/Core/Common/SettingsHandler.cpp
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@ -41,7 +41,7 @@ void SettingsHandler::SetBytes(Buffer&& buffer)
std::string SettingsHandler::GetValue(std::string_view key) const std::string SettingsHandler::GetValue(std::string_view key) const
{ {
constexpr char delim[] = "\r\n"; constexpr char delim[] = "\n";
std::string toFind = std::string(delim).append(key).append("="); std::string toFind = std::string(delim).append(key).append("=");
size_t found = decoded.find(toFind); size_t found = decoded.find(toFind);
@ -80,6 +80,14 @@ void SettingsHandler::Decrypt()
str++; str++;
m_key = (m_key >> 31) | (m_key << 1); m_key = (m_key >> 31) | (m_key << 1);
} }
// Decryption done. Now get rid of all CR in the output.
// The decoded file is supposed to contain Windows line endings
// (CR-LF), but sometimes also contains CR-LF-LF endings which
// confuse the parsing code, so let's just get rid of all CR
// line endings.
decoded.erase(std::remove(decoded.begin(), decoded.end(), '\x0d'), decoded.end());
} }
void SettingsHandler::Reset() void SettingsHandler::Reset()