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Commit bbe860d5 authored by Marco Nelissen's avatar Marco Nelissen
Browse files

Fix integer overflow in amrwbenc 

Bug: 25843966
Change-Id: Ib9b37712819d776496b7a06b9e85c5d1e43f9d25
parent 4aeee811

media/libstagefright/codecs/amrwbenc/src/preemph.c

+3 −0
Original line number Diff line number Diff line
@@ -71,6 +71,9 @@ void Preemph2( 
		L_tmp = L_deposit_h(x[i]);

		L_tmp -= (x[i - 1] * mu)<<1;

		L_tmp = (L_tmp << 1);

		if (L_tmp > INT32_MAX - 0x8000) {

			L_tmp = INT32_MAX - 0x8000;

		}

		x[i] = (L_tmp + 0x8000)>>16;

	}