diff options
| -rw-r--r-- | libs/binder/Parcel.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp index 2e7edd7a28..8e206f501f 100644 --- a/libs/binder/Parcel.cpp +++ b/libs/binder/Parcel.cpp @@ -2013,8 +2013,8 @@ status_t Parcel::readUtf8FromUtf16(std::unique_ptr<std::string>* str) const { const char* Parcel::readCString() const { - const size_t avail = mDataSize-mDataPos; - if (avail > 0) { + if (mDataPos < mDataSize) { + const size_t avail = mDataSize-mDataPos; const char* str = reinterpret_cast<const char*>(mData+mDataPos); // is the string's trailing NUL within the parcel's valid bounds? const char* eos = reinterpret_cast<const char*>(memchr(str, 0, avail)); |