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Fix for addition overflow in voronoi_idx_dec

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Added saturation check in ixheaacd_avq_dec.c file.

Bug:126154841
Test: poc
Change-Id: I8fe1e1b194bdde2854bb3b41c2b8b9bf00afc125
This commit is contained in:
Ramesh Katuri 2019-02-26 10:59:08 +05:30 • committed by Ray Essick
parent 68e7ffa52a
commit d02fcccd4b
1 changed files with 1 additions and 1 deletions
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2
decoder/ixheaacd_avq_dec.c
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@ -157,7 +157,7 @@ VOID ixheaacd_voronoi_idx_dec(WORD32 *kv, WORD32 m, WORD32 *y, WORD32 count) {
for (i = 6; i >= 1; i--) {
tmp = ixheaacd_shl32_sat(kv[i], 1);
sum = ixheaacd_add32_sat(sum, tmp);
y[i] += tmp;
y[i] = ixheaacd_add32_sat(y[i], tmp);
z[i] = y[i] >> count;
rem1[i] = y[i] & (m - 1);
}