diff --git a/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/sse/pwhash_scryptsalsa208sha256_sse.c b/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/sse/pwhash_scryptsalsa208sha256_sse.c
index 856a655e3f..693d85b024 100644
--- a/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/sse/pwhash_scryptsalsa208sha256_sse.c
+++ b/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/sse/pwhash_scryptsalsa208sha256_sse.c
@@ -345,11 +345,11 @@ escrypt_kdf_sse(escrypt_local_t * local,
 		errno = EINVAL;
 		return -1;
 	}
-	if ((r > SIZE_MAX / 128 / p) ||
-#if SIZE_MAX / 256 <= UINT32_MAX
-	    (r > SIZE_MAX / 256) ||
-#endif
-	    (N > SIZE_MAX / 128 / r)) {
+	int test_size_max = (r > SIZE_MAX / 128 / p) || (N > SIZE_MAX / 128 / r);
+	#if SIZE_MAX / 256 <= UINT32_MAX
+	    test_size_max = (r > SIZE_MAX / 256) || test_size_max;
+    #endif
+	if (test_size_max) {
 		errno = ENOMEM;
 		return -1;
 	}