diff --git a/wolfcrypt/src/sp_arm32.c b/wolfcrypt/src/sp_arm32.c
index feed015d3..c14a231ad 100644
--- a/wolfcrypt/src/sp_arm32.c
+++ b/wolfcrypt/src/sp_arm32.c
@@ -32596,7 +32596,7 @@ static int sp_256_ecc_mulmod_fast_8(sp_point_256* r, const sp_point_256* g, cons
     (void)heap;
 
 #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
-    t = (sp_point_256*)XMALLOC(sizeof(sp_point_256) * 16 + 1,
+    t = (sp_point_256*)XMALLOC(sizeof(sp_point_256) * (16 + 1),
         heap, DYNAMIC_TYPE_ECC);
     if (t == NULL)
         err = MEMORY_E;
@@ -41750,7 +41750,7 @@ static int sp_384_ecc_mulmod_fast_12(sp_point_384* r, const sp_point_384* g, con
     (void)heap;
 
 #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
-    t = (sp_point_384*)XMALLOC(sizeof(sp_point_384) * 16 + 1,
+    t = (sp_point_384*)XMALLOC(sizeof(sp_point_384) * (16 + 1),
         heap, DYNAMIC_TYPE_ECC);
     if (t == NULL)
         err = MEMORY_E;
@@ -54451,7 +54451,7 @@ static int sp_1024_ecc_mulmod_fast_32(sp_point_1024* r, const sp_point_1024* g,
     (void)heap;
 
 #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
-    t = (sp_point_1024*)XMALLOC(sizeof(sp_point_1024) * 16 + 1,
+    t = (sp_point_1024*)XMALLOC(sizeof(sp_point_1024) * (16 + 1),
         heap, DYNAMIC_TYPE_ECC);
     if (t == NULL)
         err = MEMORY_E;
diff --git a/wolfcrypt/src/sp_armthumb.c b/wolfcrypt/src/sp_armthumb.c
index 24276ebf1..9f1a198c4 100644
--- a/wolfcrypt/src/sp_armthumb.c
+++ b/wolfcrypt/src/sp_armthumb.c
@@ -17891,7 +17891,7 @@ static int sp_256_ecc_mulmod_fast_8(sp_point_256* r, const sp_point_256* g, cons
     (void)heap;
 
 #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
-    t = (sp_point_256*)XMALLOC(sizeof(sp_point_256) * 16 + 1,
+    t = (sp_point_256*)XMALLOC(sizeof(sp_point_256) * (16 + 1),
         heap, DYNAMIC_TYPE_ECC);
     if (t == NULL)
         err = MEMORY_E;
@@ -25530,7 +25530,7 @@ static int sp_384_ecc_mulmod_fast_12(sp_point_384* r, const sp_point_384* g, con
     (void)heap;
 
 #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
-    t = (sp_point_384*)XMALLOC(sizeof(sp_point_384) * 16 + 1,
+    t = (sp_point_384*)XMALLOC(sizeof(sp_point_384) * (16 + 1),
         heap, DYNAMIC_TYPE_ECC);
     if (t == NULL)
         err = MEMORY_E;
@@ -36014,7 +36014,7 @@ static int sp_1024_ecc_mulmod_fast_32(sp_point_1024* r, const sp_point_1024* g,
     (void)heap;
 
 #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
-    t = (sp_point_1024*)XMALLOC(sizeof(sp_point_1024) * 16 + 1,
+    t = (sp_point_1024*)XMALLOC(sizeof(sp_point_1024) * (16 + 1),
         heap, DYNAMIC_TYPE_ECC);
     if (t == NULL)
         err = MEMORY_E;
diff --git a/wolfcrypt/src/sp_cortexm.c b/wolfcrypt/src/sp_cortexm.c
index c19f856ef..7d08726d6 100644
--- a/wolfcrypt/src/sp_cortexm.c
+++ b/wolfcrypt/src/sp_cortexm.c
@@ -18021,7 +18021,7 @@ static int sp_256_ecc_mulmod_fast_8(sp_point_256* r, const sp_point_256* g, cons
     (void)heap;
 
 #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
-    t = (sp_point_256*)XMALLOC(sizeof(sp_point_256) * 16 + 1,
+    t = (sp_point_256*)XMALLOC(sizeof(sp_point_256) * (16 + 1),
         heap, DYNAMIC_TYPE_ECC);
     if (t == NULL)
         err = MEMORY_E;
@@ -25154,7 +25154,7 @@ static int sp_384_ecc_mulmod_fast_12(sp_point_384* r, const sp_point_384* g, con
     (void)heap;
 
 #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
-    t = (sp_point_384*)XMALLOC(sizeof(sp_point_384) * 16 + 1,
+    t = (sp_point_384*)XMALLOC(sizeof(sp_point_384) * (16 + 1),
         heap, DYNAMIC_TYPE_ECC);
     if (t == NULL)
         err = MEMORY_E;
@@ -33853,7 +33853,7 @@ static int sp_1024_ecc_mulmod_fast_32(sp_point_1024* r, const sp_point_1024* g,
     (void)heap;
 
 #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SP_NO_MALLOC)
-    t = (sp_point_1024*)XMALLOC(sizeof(sp_point_1024) * 16 + 1,
+    t = (sp_point_1024*)XMALLOC(sizeof(sp_point_1024) * (16 + 1),
         heap, DYNAMIC_TYPE_ECC);
     if (t == NULL)
         err = MEMORY_E;