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Commit 6d72a807 authored by Martin Storsjo's avatar Martin Storsjo
Browse files

amrnb: Restart the p_xn pointer when retraversing the array on overflow 

This is a safeguard to avoid issues in a rare codepath.

This was committed on the master branch of the opencore
repository in commit f532d145194e474cb30d8644b8eee83873ad24cc,
based on AOSP contribution 10905.

Change-Id: I9688b009bcbe63d88ee5040e883a021aefa30664
parent ffb82943

media/libstagefright/codecs/amrnb/enc/src/g_pitch.cpp

+2 −1
Original line number Diff line number Diff line
@@ -400,8 +400,9 @@ Word16 G_pitch( /* o : Gain of pitch lag saturated to 1.2 */ 
    }

    else

    {

        s = 0;                      /* Avoid case of all zeros */

        s = 0;  /* re-initialize calculations */

        p_y1 = &y1[0];

        p_xn = &xn[0];

        for (i = (L_subfr >> 2); i != 0; i--)

        {

            L_temp = (Word32)(*(p_y1++) >> 2);