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fix previous commit for i386, optimize comparison

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This commit is contained in:
John
2025-01-07 08:21:26 +01:00
parent e795ce604a
commit 2b3aa08673
1 changed files with 7 additions and 6 deletions
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src/lib/ebus/datatype.cpp
+7 -6
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@@ -1205,23 +1205,24 @@ result_t NumberDataType::parseInput(const string inputStr, unsigned int* parsedV
return RESULT_ERR_INVALID_NUM;
}
} else {
unsigned int maxBit = m_bitCount != 32 ? 1 << m_bitCount : 0;
const char* str = inputStr.c_str();
char* strEnd = nullptr;
if (m_divisor == 1) {
if (hasFlag(SIG)) {
long signedValue = strtol(str, &strEnd, 0);
if (errno == ERANGE || (maxBit && (signedValue < -(maxBit/2L) || signedValue >= maxBit/2L))) {
if (errno == ERANGE
|| (m_bitCount != 32 && (signedValue < 0L ? (signedValue < -(1L << (m_bitCount - 1))) : (signedValue >= (1L << (m_bitCount - 1)))))
) {
return RESULT_ERR_OUT_OF_RANGE; // value out of range
}
if (signedValue < 0 && m_bitCount != 32) {
value = (unsigned int)(signedValue + maxBit);
value = (unsigned int)(signedValue + (1L << m_bitCount));
} else {
value = (unsigned int)signedValue;
}
} else {
value = (unsigned int)strtoul(str, &strEnd, 0);
if (errno == ERANGE || (maxBit && value >= maxBit)) {
if (errno == ERANGE || (m_bitCount != 32 && value >= (1U << m_bitCount))) {
return RESULT_ERR_OUT_OF_RANGE;
}
}
@@ -1240,10 +1241,10 @@ result_t NumberDataType::parseInput(const string inputStr, unsigned int* parsedV
}
if (hasFlag(SIG)) {
double max = exp2(m_bitCount - 1);
if (dvalue < -max || dvalue >= max) {
if (dvalue < 0.0 ? (dvalue < -max) : (dvalue >= max)) {
return RESULT_ERR_OUT_OF_RANGE; // value out of range
}
if (dvalue < 0 && m_bitCount != 32) {
if (dvalue < 0.0 && m_bitCount != 32) {
value = static_cast<int>(dvalue + (1 << m_bitCount));
} else {
value = static_cast<int>(dvalue);