Binder: Don't cast directly from a pointer to binder_uintptr_t
When using the 64 bit binder interface from a 32 bit process the
pointer may get sign extended and cause the kernel to fail to read
from it.
Change-Id: I90fcf53880e2aa92e230a9723f9b3f7696170e32
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index 7796309..65329f5 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -921,7 +921,7 @@
tr.flags |= TF_STATUS_CODE;
*statusBuffer = err;
tr.data_size = sizeof(status_t);
- tr.data.ptr.buffer = reinterpret_cast<binder_uintptr_t>(statusBuffer);
+ tr.data.ptr.buffer = reinterpret_cast<uintptr_t>(statusBuffer);
tr.offsets_size = 0;
tr.data.ptr.offsets = 0;
} else {