fix:json parse error

source/client/inc/clientSml.h

@@ -181,6 +181,7 @@ typedef struct {
   cJSON       *root;  // for parse json
   int8_t             offset[OTD_JSON_FIELDS_NUM];
   SSmlLineInfo      *lines; // element is SSmlLineInfo
+  bool               parseJsonByLib;
 
   //
   SArray      *preLineTagKV;
@@ -209,7 +210,7 @@ SSmlHandle   *smlBuildSmlInfo(TAOS *taos);
 void          smlDestroyInfo(SSmlHandle *info);
 int           smlJsonParseObjFirst(char **start, SSmlLineInfo *element, int8_t *offset);
 int           smlJsonParseObj(char **start, SSmlLineInfo *element, int8_t *offset);
-SArray       *smlJsonParseTags(char *start, char *end);
+//SArray       *smlJsonParseTags(char *start, char *end);
 bool          smlParseNumberOld(SSmlKv *kvVal, SSmlMsgBuf *msg);
 void*         nodeListGet(NodeList* list, const void *key, int32_t len, _equal_fn_sml fn);
 int           nodeListSet(NodeList** list, const void *key, int32_t len, void* value, _equal_fn_sml fn);

source/client/src/clientSml.c

@@ -1008,12 +1008,16 @@ static int32_t smlUpdateMeta(SHashObj *metaHash, SArray *metaArray, SArray *cols
   return TSDB_CODE_SUCCESS;
 }
 
-static void smlDestroyTableInfo(SSmlTableInfo *tag) {
+static void smlDestroyTableInfo(SSmlHandle *info, SSmlTableInfo *tag) {
   for (size_t i = 0; i < taosArrayGetSize(tag->cols); i++) {
     SHashObj *kvHash = (SHashObj *)taosArrayGetP(tag->cols, i);
     taosHashCleanup(kvHash);
   }
 
+  if(info->parseJsonByLib){
+    SSmlLineInfo *key = (SSmlLineInfo *)(tag->key);
+    if(key != NULL) taosMemoryFree(key->tags);
+  }
   taosMemoryFree(tag->key);
   taosArrayDestroy(tag->cols);
   taosArrayDestroy(tag->tags);
@@ -1028,7 +1032,7 @@ void smlDestroyInfo(SSmlHandle *info) {
   NodeList *tmp = info->childTables;
   while (tmp) {
     if (tmp->data.used) {
-      smlDestroyTableInfo((SSmlTableInfo *)tmp->data.value);
+      smlDestroyTableInfo(info, (SSmlTableInfo *)tmp->data.value);
     }
     NodeList *t = tmp->next;
     taosMemoryFree(tmp);
@@ -1055,6 +1059,9 @@ void smlDestroyInfo(SSmlHandle *info) {
   if (!info->dataFormat) {
     for (int i = 0; i < info->lineNum; i++) {
       taosArrayDestroy(info->lines[i].colArray);
+      if(info->parseJsonByLib){
+        taosMemoryFree(info->lines[i].tags);
+      }
     }
     taosMemoryFree(info->lines);
   }
@@ -1251,7 +1258,7 @@ int32_t smlClearForRerun(SSmlHandle *info) {
   NodeList *pList = info->childTables;
   while (pList) {
     if (pList->data.used) {
-      smlDestroyTableInfo((SSmlTableInfo *)pList->data.value);
+      smlDestroyTableInfo(info, (SSmlTableInfo *)pList->data.value);
       pList->data.used = false;
     }
     pList = pList->next;