2 files changed, 3 insertions, 2 deletions
diff --git a/media/libstagefright/codecs/amrnb/dec/src/post_pro.cpp b/media/libstagefright/codecs/amrnb/dec/src/post_pro.cpp
index ce31793..8201e54 100644
--- a/media/libstagefright/codecs/amrnb/dec/src/post_pro.cpp
+++ b/media/libstagefright/codecs/amrnb/dec/src/post_pro.cpp
@@ -376,7 +376,7 @@ void Post_Process(
         L_tmp += ((Word32) st->x0) * c_b0;
         L_tmp += ((Word32) st->x1) * c_b1;
         L_tmp += ((Word32) x2) * c_b2;
-        L_tmp <<= 3;
+        L_tmp = L_shl(L_tmp, 3, pOverflow);
 
 
         /* Multiplication by two of output speech with saturation. */
diff --git a/media/libstagefright/codecs/amrnb/enc/src/g_pitch.cpp b/media/libstagefright/codecs/amrnb/enc/src/g_pitch.cpp
index f6235ad..5b80e2a 100644
--- a/media/libstagefright/codecs/amrnb/enc/src/g_pitch.cpp
+++ b/media/libstagefright/codecs/amrnb/enc/src/g_pitch.cpp
@@ -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);