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Fix a bug in Pointer

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This commit is contained in:
miloyip 2015-05-09 08:38:27 +08:00
parent 771fa9879a
commit 63a1db0907
1 changed files with 5 additions and 4 deletions
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9
include/rapidjson/pointer.h
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@ -205,7 +205,7 @@ public:
GenericPointer Append(const Token& token, Allocator* allocator = 0) const {
GenericPointer r;
r.allocator_ = allocator;
Ch *p = r.CopyFromRaw(*this, 1, (token.length + 1) * sizeof(Ch));
Ch *p = r.CopyFromRaw(*this, 1, token.length + 1);
std::memcpy(p, token.name, (token.length + 1) * sizeof(Ch));
r.tokens_[tokenCount_].name = p;
r.tokens_[tokenCount_].length = token.length;
@ -284,6 +284,7 @@ public:
return Append(token.GetString(), token.GetStringLength(), allocator);
else {
RAPIDJSON_ASSERT(token.IsUint64());
RAPIDJSON_ASSERT(token.GetUint64() <= SizeType(~0));
return Append(static_cast<SizeType>(token.GetUint64()), allocator);
}
}
@ -724,7 +725,7 @@ private:
/*!
\param rhs Source pointer.
\param extraToken Extra tokens to be allocated.
\param extraNameBufferSize Extra name buffer size to be allocated.
\param extraNameBufferSize Extra name buffer size (in number of Ch) to be allocated.
\return Start of non-occupied name buffer, for storing extra names.
*/
Ch* CopyFromRaw(const GenericPointer& rhs, size_t extraToken = 0, size_t extraNameBufferSize = 0) {
@ -734,7 +735,7 @@ private:
size_t nameBufferSize = rhs.tokenCount_; // null terminators for tokens
for (Token *t = rhs.tokens_; t != rhs.tokens_ + rhs.tokenCount_; ++t)
nameBufferSize += t->length;
nameBuffer_ = (Ch*)allocator_->Malloc(nameBufferSize * sizeof(Ch)+extraNameBufferSize);
nameBuffer_ = (Ch*)allocator_->Malloc((nameBufferSize + extraNameBufferSize) * sizeof(Ch));
std::memcpy(nameBuffer_, rhs.nameBuffer_, nameBufferSize * sizeof(Ch));
tokenCount_ = rhs.tokenCount_ + extraToken;
@ -746,7 +747,7 @@ private:
for (Token *t = tokens_; t != tokens_ + rhs.tokenCount_; ++t)
t->name += diff;
return nameBuffer_ + nameBufferSize * sizeof(Ch);
return nameBuffer_ + nameBufferSize;
}
//! Check whether a character should be percent-encoded.