[binder]: Use _IOC_NRMASK instead of oxff to filter out the cmd.



See CL 938718 for more information.

Change-Id: I36b18bcbaae4a971283f67b229334da0e42a2f36
signed-off-by: songjinshi <songjinshi@xiaomi.com>

parent c684ad61

libs/binder/IPCThreadState.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -113,7 +113,7 @@ static const char *kCommandStrings[] = {

		static const char* getReturnString(uint32_t cmd)
		{
		size_t idx = cmd & 0xff;
		size_t idx = cmd & _IOC_NRMASK;
		if (idx < sizeof(kReturnStrings) / sizeof(kReturnStrings[0]))
		return kReturnStrings[idx];
		else