diff --git a/src/client/src/tscParseInsert.c b/src/client/src/tscParseInsert.c
index 4bfdca882c..b3c9d7981a 100644
--- a/src/client/src/tscParseInsert.c
+++ b/src/client/src/tscParseInsert.c
@@ -46,8 +46,16 @@ static int32_t tscToInteger(SSQLToken *pToken, int64_t *value, char **endPtr) {
     return TK_ILLEGAL;
   }
   
+
+  int32_t radix = 10;
+  if (pToken->type == TK_HEX) {
+    radix = 16;
+  } else if (pToken->type == TK_BIN) {
+    radix = 2;
+  }
+  
   errno = 0;
-  *value = strtoll(pToken->z, endPtr, 0);
+  *value = strtoll(pToken->z, endPtr, radix);
   if (**endPtr == 'e' || **endPtr == 'E' || **endPtr == '.') {
     errno = 0;
     double v = round(strtod(pToken->z, endPtr));
diff --git a/src/util/src/tskiplist.c b/src/util/src/tskiplist.c
index 3a474fe6c1..2394adc6f3 100644
--- a/src/util/src/tskiplist.c
+++ b/src/util/src/tskiplist.c
@@ -194,13 +194,12 @@ void *tSkipListDestroy(SSkipList *pSkipList) {
     pthread_rwlock_wrlock(pSkipList->lock);
   }
 
-  SSkipListNode *pNode = SL_GET_FORWARD_POINTER(pSkipList->pHead, 0);
+  if (pSkipList->keyInfo.freeNode) {
+    SSkipListNode *pNode = SL_GET_FORWARD_POINTER(pSkipList->pHead, 0);
 
-  while (pNode != pSkipList->pTail) {
-    SSkipListNode *pTemp = pNode;
-    pNode = SL_GET_FORWARD_POINTER(pNode, 0);
-    
-    if (pSkipList->keyInfo.freeNode) {
+    while (pNode != pSkipList->pTail) {
+      SSkipListNode *pTemp = pNode;
+      pNode = SL_GET_FORWARD_POINTER(pNode, 0);
       tfree(pTemp);
     }
   }