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| author | Christopher Tate <ctate@google.com> | 2016-11-03 13:32:41 -0700 |
|---|---|---|
| committer | Adam Seaton <aseaton@google.com> | 2016-12-19 21:47:14 +0000 |
| commit | b4d6b292bce7d82c93fd454078dedf5a1302b9fa (patch) | |
| tree | 42b5b56f09da138712bb0c62ba94603f1d6585c5 | |
| parent | 675e212c8c6653825cc3352c603caf2e40b00f9f (diff) | |
| download | native-b4d6b292bce7d82c93fd454078dedf5a1302b9fa.tar.gz | |
Correct overflow check in Parcel resize code
Fix merge conflict into nyc-mr1-release
Bug 31929765
Change-Id: Ie27b9945f1de056624668869bdf9a5578abff467
(cherry picked from commit 65dd433f0db2fe402dc725f7012c6e26769b3224)
| -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 e88ae29518..19ce3ebae2 100644 --- a/libs/binder/Parcel.cpp +++ b/libs/binder/Parcel.cpp @@ -548,7 +548,7 @@ status_t Parcel::appendFrom(const Parcel *parcel, size_t offset, size_t len) // grow objects if (mObjectsCapacity < mObjectsSize + numObjects) { size_t newSize = ((mObjectsSize + numObjects)*3)/2; - if (newSize < mObjectsSize) return NO_MEMORY; // overflow + if (newSize*sizeof(binder_size_t) < mObjectsSize) return NO_MEMORY; // overflow binder_size_t *objects = (binder_size_t*)realloc(mObjects, newSize*sizeof(binder_size_t)); if (objects == (binder_size_t*)0) { @@ -1342,7 +1342,7 @@ restart_write: } if (!enoughObjects) { size_t newSize = ((mObjectsSize+2)*3)/2; - if (newSize < mObjectsSize) return NO_MEMORY; // overflow + if (newSize*sizeof(binder_size_t) < mObjectsSize) return NO_MEMORY; // overflow binder_size_t* objects = (binder_size_t*)realloc(mObjects, newSize*sizeof(binder_size_t)); if (objects == NULL) return NO_MEMORY; mObjects = objects; |