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Commit 1c4549c3 authored by Wei Jia's avatar Wei Jia Committed by Android Git Automerger
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am 84a131f2: am 39ab7cea: am 88aa97ea: am 3ce29384: libstagefright: fix... 

am 84a131f2: am 39ab7cea: am 88aa97ea: am 3ce29384: libstagefright: fix possible overflow in amrwbenc.

* commit '84a131f2':
  libstagefright: fix possible overflow in amrwbenc.
parents f22da1cf 84a131f2

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

+11 −8
Original line number Diff line number Diff line
@@ -35,9 +35,10 @@ void Set_zero( 
	     )

{

	Word32 num = (Word32)L;

	do{

	while (num > 0) {

		*x++ = 0;

	}while(--num !=0);

                --num;

	}

}
@@ -54,20 +55,22 @@ void Copy( 
	 )

{

	Word32	temp1,temp2,num;

        if (L <= 0) {

                return;

        }

	if(L&1)

	{

		temp1 = *x++;

		*y++ = temp1;

	}

	num = (Word32)(L>>1);

	while (num > 0) {

		temp1 = *x++;

		temp2 = *x++;

	do{

		*y++ = temp1;

		*y++ = temp2;

		temp1 = *x++;

		temp2 = *x++;

	}while(--num!=0);

                --num;

	}

}