fix:memory leak

source/dnode/vnode/src/tq/tqScan.c

@@ -215,16 +215,12 @@ int32_t tqTaosxScanLog(STQ* pTq, STqHandle* pHandle, SPackedData submit, STaosxR
       taosArrayClear(pSchemas);
       SSubmitTbData* pSubmitTbDataRet = NULL;
       if (tqRetrieveTaosxBlock(pReader, pBlocks, pSchemas, &pSubmitTbDataRet) < 0) {
-        if (terrno == TSDB_CODE_TQ_TABLE_SCHEMA_NOT_FOUND) continue;
+        if (terrno == TSDB_CODE_TQ_TABLE_SCHEMA_NOT_FOUND) goto loop_table;
       }
       if (pRsp->withTbName) {
         int64_t uid = pExec->pTqReader->lastBlkUid;
         if (tqAddTbNameToRsp(pTq, uid, pRsp, taosArrayGetSize(pBlocks)) < 0) {
-          taosArrayDestroyEx(pBlocks, (FDelete)blockDataFreeRes);
-          taosArrayDestroyP(pSchemas, (FDelete)tDeleteSchemaWrapper);
-          pBlocks = taosArrayInit(0, sizeof(SSDataBlock));
-          pSchemas = taosArrayInit(0, sizeof(void*));
-          continue;
+          goto loop_table;
         }
       }
       if (pHandle->fetchMeta != WITH_DATA && pSubmitTbDataRet->pCreateTbReq != NULL) {
@@ -237,7 +233,7 @@ int32_t tqTaosxScanLog(STQ* pTq, STqHandle* pHandle, SPackedData submit, STaosxR
         uint32_t len = 0;
         tEncodeSize(tEncodeSVCreateTbReq, pSubmitTbDataRet->pCreateTbReq, len, code);
         if (TSDB_CODE_SUCCESS != code) {
-          continue;
+          goto loop_table;
         }
         void*    createReq = taosMemoryCalloc(1, len);
         SEncoder encoder = {0};
@@ -246,7 +242,7 @@ int32_t tqTaosxScanLog(STQ* pTq, STqHandle* pHandle, SPackedData submit, STaosxR
         if (code < 0) {
           tEncoderClear(&encoder);
           taosMemoryFree(createReq);
-          continue;
+          goto loop_table;
         }
 
         taosArrayPush(pRsp->createTableLen, &len);
@@ -256,7 +252,7 @@ int32_t tqTaosxScanLog(STQ* pTq, STqHandle* pHandle, SPackedData submit, STaosxR
         tEncoderClear(&encoder);
       }
       if (pHandle->fetchMeta == ONLY_META && pSubmitTbDataRet->pCreateTbReq == NULL){
-        continue;
+        goto loop_table;
       }
       for (int32_t i = 0; i < taosArrayGetSize(pBlocks); i++) {
         SSDataBlock* pBlock = taosArrayGet(pBlocks, i);
@@ -268,6 +264,12 @@ int32_t tqTaosxScanLog(STQ* pTq, STqHandle* pHandle, SPackedData submit, STaosxR
         taosArrayPush(pRsp->blockSchema, &pSW);
         pRsp->blockNum++;
       }
+      continue;
+    loop_table:
+      taosArrayDestroyEx(pBlocks, (FDelete)blockDataFreeRes);
+      taosArrayDestroyP(pSchemas, (FDelete)tDeleteSchemaWrapper);
+      pBlocks = taosArrayInit(0, sizeof(SSDataBlock));
+      pSchemas = taosArrayInit(0, sizeof(void*));
     }
   } else if (pExec->subType == TOPIC_SUB_TYPE__DB) {
     STqReader* pReader = pExec->pTqReader;
@@ -277,16 +279,12 @@ int32_t tqTaosxScanLog(STQ* pTq, STqHandle* pHandle, SPackedData submit, STaosxR
       taosArrayClear(pSchemas);
       SSubmitTbData* pSubmitTbDataRet = NULL;
       if (tqRetrieveTaosxBlock(pReader, pBlocks, pSchemas, &pSubmitTbDataRet) < 0) {
-        if (terrno == TSDB_CODE_TQ_TABLE_SCHEMA_NOT_FOUND) continue;
+        if (terrno == TSDB_CODE_TQ_TABLE_SCHEMA_NOT_FOUND) goto loop_db;
       }
       if (pRsp->withTbName) {
         int64_t uid = pExec->pTqReader->lastBlkUid;
         if (tqAddTbNameToRsp(pTq, uid, pRsp, taosArrayGetSize(pBlocks)) < 0) {
-          taosArrayDestroyEx(pBlocks, (FDelete)blockDataFreeRes);
-          taosArrayDestroyP(pSchemas, (FDelete)tDeleteSchemaWrapper);
-          pBlocks = taosArrayInit(0, sizeof(SSDataBlock));
-          pSchemas = taosArrayInit(0, sizeof(void*));
-          continue;
+          goto loop_db;
         }
       }
       if (pHandle->fetchMeta != WITH_DATA && pSubmitTbDataRet->pCreateTbReq != NULL) {
@@ -299,7 +297,7 @@ int32_t tqTaosxScanLog(STQ* pTq, STqHandle* pHandle, SPackedData submit, STaosxR
         uint32_t len = 0;
         tEncodeSize(tEncodeSVCreateTbReq, pSubmitTbDataRet->pCreateTbReq, len, code);
         if (TSDB_CODE_SUCCESS != code) {
-          continue;
+          goto loop_db;
         }
         void*    createReq = taosMemoryCalloc(1, len);
         SEncoder encoder = {0};
@@ -308,7 +306,7 @@ int32_t tqTaosxScanLog(STQ* pTq, STqHandle* pHandle, SPackedData submit, STaosxR
         if (code < 0) {
           tEncoderClear(&encoder);
           taosMemoryFree(createReq);
-          continue;
+          goto loop_db;
         }
 
         taosArrayPush(pRsp->createTableLen, &len);
@@ -318,7 +316,7 @@ int32_t tqTaosxScanLog(STQ* pTq, STqHandle* pHandle, SPackedData submit, STaosxR
         tEncoderClear(&encoder);
       }
       if (pHandle->fetchMeta == ONLY_META && pSubmitTbDataRet->pCreateTbReq == NULL){
-        continue;
+        goto loop_db;
       }
       for (int32_t i = 0; i < taosArrayGetSize(pBlocks); i++) {
         SSDataBlock* pBlock = taosArrayGet(pBlocks, i);
@@ -330,6 +328,12 @@ int32_t tqTaosxScanLog(STQ* pTq, STqHandle* pHandle, SPackedData submit, STaosxR
         taosArrayPush(pRsp->blockSchema, &pSW);
         pRsp->blockNum++;
       }
+      continue;
+    loop_db:
+      taosArrayDestroyEx(pBlocks, (FDelete)blockDataFreeRes);
+      taosArrayDestroyP(pSchemas, (FDelete)tDeleteSchemaWrapper);
+      pBlocks = taosArrayInit(0, sizeof(SSDataBlock));
+      pSchemas = taosArrayInit(0, sizeof(void*));
     }
   }
   taosArrayDestroy(pBlocks);