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desktop: be more careful with signed/unsigned in DataFlash

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This commit is contained in:
Andrew Tridgell 2011-11-09 08:44:19 +11:00
parent d8d5f97a0a
commit 11c908c7b4
1 changed files with 4 additions and 4 deletions
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8
libraries/Desktop/support/DataFlash.cpp
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@ -237,22 +237,22 @@ byte DataFlash_Class::ReadByte()
int16_t DataFlash_Class::ReadInt()
{
int16_t result;
uint16_t result;
result = ReadByte(); // High byte
result = (result<<8) | ReadByte(); // Low byte
return result;
return (int16_t)result;
}
int32_t DataFlash_Class::ReadLong()
{
int32_t result;
uint32_t result;
result = ReadByte(); // First byte
result = (result<<8) | ReadByte();
result = (result<<8) | ReadByte();
result = (result<<8) | ReadByte(); // Last byte
return result;
return (int32_t)result;
}
// make one instance for the user to use