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Fixed error (tnx. artpaul) [#METR-23793].

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This commit is contained in:
Alexey Milovidov 2016-12-15 23:33:35 +03:00
parent 1311b93c9c
commit 989d542f66
1 changed files with 7 additions and 3 deletions
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10
dbms/src/Functions/FunctionsURL.cpp
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@ -109,9 +109,13 @@ void DecodeURLComponentImpl::vector(const ColumnString::Chars_t & data, const Co
void DecodeURLComponentImpl::constant(const std::string & str,
std::string & res_data)
{
res_data.resize(str.size() + 15); /// This is needed for memcpySmallAllowReadWriteOverflow15 function, that is used inside decodeURL.
size_t len = decodeURL(str.data(), str.size(), &res_data[0]);
res_data.resize(len);
ColumnString src;
ColumnString dst;
src.insert(str);
vector(src.getChars(), src.getOffsets(), dst.getChars(), dst.getOffsets());
res_data = dst[0].get<String>();
}