Fix for the Use-of-uninitialized-value in iusace_fd_encode_fac

This change prevents the access of uninitialized variable in iusace_fd_encode_fac Bug: ossFuzz: 68476 Test: poc in bug
ittiam-systems · May 10, 2024 · 18536c9 · 18536c9
1 parent f17df34
commit 18536c9
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/encoder/iusace_enc_fac.c b/encoder/iusace_enc_fac.c
@@ -520,8 +520,10 @@ WORD32 iusace_fd_encode_fac(WORD32 *prm, WORD16 *ptr_bit_buf, WORD32 fac_length)
       n = qn - nk * 2;
     }
 
+    if (n != 0) {
     iusace_write_bits2buf(I, 4 * n, ptr_bit_buf);
     ptr_bit_buf += 4 * n;
+    }
     for (j = 0; j < 8; j++) {
       iusace_write_bits2buf(kv[j], nk, ptr_bit_buf);
       ptr_bit_buf += nk;