diff --git a/c/cardano/cardano_lock_inc.h b/c/cardano/cardano_lock_inc.h
index 218189b..5ca06ad 100644
--- a/c/cardano/cardano_lock_inc.h
+++ b/c/cardano/cardano_lock_inc.h
@@ -3,24 +3,27 @@
 #include "blake2b.h"
 #include "nanocbor.h"
 
+#undef CHECK2
 #undef CHECK
-#define CHECK(code)      \
-    do {                 \
-        if (code != 0) { \
-            err = code;  \
-            goto exit;   \
-        }                \
-    } while (0)
-
-#ifndef CHECK2
+
+#define CHECK(_code)    \
+  do {                  \
+    int code = (_code); \
+    if (code != 0) {    \
+      printf("error at %s:%d, error code %d", __FILE__, __LINE__, code); \
+      err = code;       \
+      goto exit;        \
+    }                   \
+  } while (0)
+
 #define CHECK2(cond, code) \
-    do {                   \
-        if (!(cond)) {     \
-            err = code;    \
-            goto exit;     \
-        }                  \
-    } while (0)
-#endif  // CHECK2
+  do {                     \
+    if (!(cond)) {         \
+      printf("error at %s:%d, error code %d", __FILE__, __LINE__, code); \
+      err = code;          \
+      goto exit;           \
+    }                      \
+  } while (0)
 
 #define CARDANO_LOCK_PUBKEY_SIZE 32
 #define CARDANO_LOCK_SIGNATURE_SIZE 64
diff --git a/c/ckb_auth.h b/c/ckb_auth.h
index 728aa1f..ceb2987 100644
--- a/c/ckb_auth.h
+++ b/c/ckb_auth.h
@@ -11,22 +11,24 @@
 // secp256k1 also defines this macros
 #undef CHECK2
 #undef CHECK
-#define CHECK2(cond, code)                                              \
-    do {                                                                \
-        if (!(cond)) {                                                  \
-            printf("%s:%d, error code = %d", __FILE__, __LINE__, code); \
-            err = code;                                                 \
-            goto exit;                                                  \
-        }                                                               \
+
+#define CHECK(_code)                                                           \
+    do {                                                                       \
+        int code = (_code);                                                    \
+        if (code != 0) {                                                       \
+            printf("error at %s:%d, error code %d", __FILE__, __LINE__, code); \
+            err = code;                                                        \
+            goto exit;                                                         \
+        }                                                                      \
     } while (0)
 
-#define CHECK(code)                                                     \
-    do {                                                                \
-        if (code != 0) {                                                \
-            printf("%s:%d, error code = %d", __FILE__, __LINE__, code); \
-            err = code;                                                 \
-            goto exit;                                                  \
-        }                                                               \
+#define CHECK2(cond, code)                                                     \
+    do {                                                                       \
+        if (!(cond)) {                                                         \
+            printf("error at %s:%d, error code %d", __FILE__, __LINE__, code); \
+            err = code;                                                        \
+            goto exit;                                                         \
+        }                                                                      \
     } while (0)
 
 #define CKB_AUTH_LEN 21
diff --git a/c/ripple.h b/c/ripple.h
index 04f4b77..c284510 100644
--- a/c/ripple.h
+++ b/c/ripple.h
@@ -11,22 +11,24 @@
 
 #undef CHECK2
 #undef CHECK
-#define CHECK2(cond, code)                                              \
-    do {                                                                \
-        if (!(cond)) {                                                  \
-            printf("%s:%d, error code = %d", __FILE__, __LINE__, code); \
-            err = code;                                                 \
-            goto exit;                                                  \
-        }                                                               \
+
+#define CHECK(_code)                                                           \
+    do {                                                                       \
+        int code = (_code);                                                    \
+        if (code != 0) {                                                       \
+            printf("error at %s:%d, error code %d", __FILE__, __LINE__, code); \
+            err = code;                                                        \
+            goto exit;                                                         \
+        }                                                                      \
     } while (0)
 
-#define CHECK(code)                                                     \
-    do {                                                                \
-        if (code != 0) {                                                \
-            printf("%s:%d, error code = %d", __FILE__, __LINE__, code); \
-            err = code;                                                 \
-            goto exit;                                                  \
-        }                                                               \
+#define CHECK2(cond, code)                                                     \
+    do {                                                                       \
+        if (!(cond)) {                                                         \
+            printf("error at %s:%d, error code %d", __FILE__, __LINE__, code); \
+            err = code;                                                        \
+            goto exit;                                                         \
+        }                                                                      \
     } while (0)
 
 #define RIPPLE_SIGN_DATA_MAX_SIZE 72