diff options
Diffstat (limited to 'libs/binder/Parcel.cpp')
| -rw-r--r-- | libs/binder/Parcel.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp index 17ffa05..db9e0a1 100644 --- a/libs/binder/Parcel.cpp +++ b/libs/binder/Parcel.cpp @@ -908,7 +908,8 @@ void Parcel::remove(size_t start, size_t amt) status_t Parcel::read(void* outData, size_t len) const { - if ((mDataPos+PAD_SIZE(len)) >= mDataPos && (mDataPos+PAD_SIZE(len)) <= mDataSize) { + if ((mDataPos+PAD_SIZE(len)) >= mDataPos && (mDataPos+PAD_SIZE(len)) <= mDataSize + && len <= PAD_SIZE(len)) { memcpy(outData, mData+mDataPos, len); mDataPos += PAD_SIZE(len); ALOGV("read Setting data pos of %p to %d\n", this, mDataPos); @@ -919,7 +920,8 @@ status_t Parcel::read(void* outData, size_t len) const const void* Parcel::readInplace(size_t len) const { - if ((mDataPos+PAD_SIZE(len)) >= mDataPos && (mDataPos+PAD_SIZE(len)) <= mDataSize) { + if ((mDataPos+PAD_SIZE(len)) >= mDataPos && (mDataPos+PAD_SIZE(len)) <= mDataSize + && len <= PAD_SIZE(len)) { const void* data = mData+mDataPos; mDataPos += PAD_SIZE(len); ALOGV("readInplace Setting data pos of %p to %d\n", this, mDataPos); |