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Fix StringBuf.add()

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This commit is contained in:
Exzap 2023-03-12 10:59:20 +01:00
parent 504e0488a8
commit 9fb8f4cb6b
1 changed files with 2 additions and 1 deletions
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3
src/util/helpers/StringBuf.h
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@ -46,10 +46,11 @@ public:
{ {
size_t remainingLen = this->limit - this->length; size_t remainingLen = this->limit - this->length;
size_t copyLen = appendedStr.size(); size_t copyLen = appendedStr.size();
if (remainingLen > copyLen) if (remainingLen < copyLen)
copyLen = remainingLen; copyLen = remainingLen;
char* outputStart = (char*)(this->str + this->length); char* outputStart = (char*)(this->str + this->length);
std::copy(appendedStr.data(), appendedStr.data() + copyLen, outputStart); std::copy(appendedStr.data(), appendedStr.data() + copyLen, outputStart);
length += copyLen;
outputStart[copyLen] = '\0'; outputStart[copyLen] = '\0';
} }