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[poincare] Fix Decimal serialization

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This commit is contained in:
Léa Saviot
2019-01-29 10:36:35 +01:00
committed by Émilie Feral
parent 2e65bd3e51
commit 87d7d58832
1 changed files with 3 additions and 1 deletions
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4
poincare/src/decimal.cpp
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@@ -195,11 +195,13 @@ int DecimalNode::convertToText(char * buffer, int bufferSize, Preferences::Print
return currentChar;
}
/* Case 1: Decimal mode */
assert(UTF8Decoder::CharSizeOfCodePoint('.') == 1);
assert(UTF8Decoder::CharSizeOfCodePoint('0') == 1);
int deltaCharMantissa = exponent < 0 ? -exponent+1 : 0;
strlcpy(buffer+currentChar+deltaCharMantissa, tempBuffer, maxInt(0, bufferSize-deltaCharMantissa-currentChar));
if (exponent < 0) {
for (int i = 0; i <= -exponent; i++) {
currentChar += SerializationHelper::CodePoint(buffer + currentChar, bufferSize - currentChar, i == 1 ? '.' : '0');
buffer[currentChar++] = i == 1 ? '.' : '0';
if (currentChar >= bufferSize-1) { return bufferSize-1; }
}
}