diff --git a/lib_com/options.h b/lib_com/options.h
index 5ea186b47f68778151863839dc9bf49845be837e..38bbbc7a5474e70066d94f156692f96152f0702c 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -115,6 +115,7 @@
 #define NONBE_1303_REND_GRANULARITY                     /* VA: issue 1303: Renderer granularity revision */
 #define FIX_1384_MSAN_ivas_spar_dec_open                /* VA: issue 1386: fix use-of-uninitialized value in ivas_spar_dec_open() */
 #define FIX_1388_MSAN_ivas_init_decoder                 /* VA: issue 1388: fix use-of-uninitialized value in ivas_init_decoder() */
+#define FIX_1288_SPLIT_REND_XSAN                        /* Dlb: Fix asan, msan and usan issues in split rendering mode*/
 
 // object-editing feature porting
 #define OBJ_EDITING_API                                 /* object editing changes related to the API */
diff --git a/lib_lc3plus/lc3.c b/lib_lc3plus/lc3.c
index 2d3fbb51e171c3d1c86d7b9fd57b31930687d369..e8a73aec84ba5e03673a8bd14618fe963c4f597e 100644
--- a/lib_lc3plus/lc3.c
+++ b/lib_lc3plus/lc3.c
@@ -121,9 +121,9 @@ static int null_in_list(void **list, int n)
 /* return pointer to aligned base + base_size, *base_size += size + 4 bytes align */
 void *balloc(void *base, size_t *base_size, size_t size)
 {
-    uintptr_t ptr = ((uintptr_t)base + *base_size + 3) & ~3;
+    uintptr_t ptr = ((uintptr_t)base + *base_size + 3) & (uintptr_t)(~3);
     assert((uintptr_t)base % 4 == 0); /* base must be 4-byte aligned */
-    *base_size = (*base_size + size + 3) & ~3;
+    *base_size = (*base_size + size + 3) & (uintptr_t)(~3);
     return (void *)ptr;
 }