Unified Diff: compiled/String.h
Issue 29384812:
Issue 4127 - [emscripten] Convert subscription classes to C++ - Part 1 (Closed)
Base URL: https://hg.adblockplus.org/adblockpluscore
Patch Set: Safe buffer manipulation
Created April 4, 2017, 2:45 p.m.
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| Index: compiled/String.h |
| =================================================================== |
| --- a/compiled/String.h |
| +++ b/compiled/String.h |
| @@ -343,16 +343,28 @@ public: |
| return; |
| assert(source, u"Null buffer passed to OwnedString.append()"_str); |
| size_t oldLength = length(); |
| grow(sourceLen); |
| std::memcpy(mBuf + oldLength, source, sizeof(value_type) * sourceLen); |
| } |
| + void append(const char* source, size_type sourceLen) |
| + { |
| + if (!sourceLen) |
| + return; |
| + |
| + assert(source, u"Null buffer passed to OwnedString.append()"_str); |
| + size_t oldLength = length(); |
| + grow(sourceLen); |
| + for (size_t i = 0; i < sourceLen; i++) |
| + mBuf[oldLength + i] = source[i]; |
| + } |
| + |
| void append(const String& str) |
| { |
| append(str.mBuf, str.length()); |
| } |
| void append(value_type c) |
| { |
| append(&c, 1); |
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