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Make sure the substration is made using two doubles. Since value is unsigned negative results might overflow otherwise. This closes #177

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This commit is contained in:
Micke Prag 2012-01-26 12:42:56 +01:00
parent f1e58433c1
commit 1ef4610f52
1 changed files with 1 additions and 1 deletions
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telldus-core/service/ProtocolMandolyn.cpp
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@ -12,7 +12,7 @@ std::string ProtocolMandolyn::decodeData(ControllerMessage &dataMsg)
bool parity = value & 0x1; bool parity = value & 0x1;
value >>= 1; value >>= 1;
double temp = (value & 0x7FFF) - 6400; double temp = (double)(value & 0x7FFF) - (double)6400;
temp = temp/128.0; temp = temp/128.0;
value >>= 15; value >>= 15;