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Merge pull request #20097 from taosdata/fix/TD-22673 

fix: fix issues reported by coverity scan
This commit is contained in:
dapan1121 2023-02-23 08:57:40 +08:00 committed by GitHub
parent a6667e1a0c 42525b846a
commit 2533133e22
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 11 additions and 9 deletions
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2
examples/c/asyncdemo.c
View File

@ -92,7 +92,7 @@ int main(int argc, char *argv[])
}
// a simple way to parse input parameters
if (argc >= 3) strcpy(db, argv[2]);
if (argc >= 3) strncpy(db, argv[2], sizeof(db) - 1);
if (argc >= 4) points = atoi(argv[3]);
if (argc >= 5) numOfTables = atoi(argv[4]);

3
source/client/src/clientMsgHandler.c
View File

@ -456,12 +456,13 @@ static int32_t buildShowVariablesRsp(SArray* pVars, SRetrieveTableRsp** pRsp) {
(*pRsp)->numOfCols = htonl(SHOW_VARIABLES_RESULT_COLS);
int32_t len = blockEncode(pBlock, (*pRsp)->data, SHOW_VARIABLES_RESULT_COLS);
blockDataDestroy(pBlock);
if(len != rspSize - sizeof(SRetrieveTableRsp)){
uError("buildShowVariablesRsp error, len:%d != rspSize - sizeof(SRetrieveTableRsp):%" PRIu64, len, (uint64_t) (rspSize - sizeof(SRetrieveTableRsp)));
return TSDB_CODE_TSC_INVALID_INPUT;
}
blockDataDestroy(pBlock);
return TSDB_CODE_SUCCESS;
}

4
source/libs/catalog/src/ctgCache.c
View File

@ -493,11 +493,9 @@ int32_t ctgCopyTbMeta(SCatalog *pCtg, SCtgTbMetaCtx *ctx, SCtgDBCache **pDb, SCt
//ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
if (tbCache) {
CTG_UNLOCK(CTG_READ, &tbCache->metaLock);
taosHashRelease(dbCache->tbCache, tbCache);
*pTb = NULL;
}
ctgDebug("Got ctb %s meta from cache, will continue to get its stb meta, type:%d, dbFName:%s", ctx->pName->tname,
ctx->tbInfo.tbType, dbFName);
@ -1554,8 +1552,8 @@ int32_t ctgWriteTbMetaToCache(SCatalog *pCtg, SCtgDBCache *dbCache, char *dbFNam
SCtgTbCache cache = {0};
cache.pMeta = meta;
if (taosHashPut(dbCache->tbCache, tbName, strlen(tbName), &cache, sizeof(SCtgTbCache)) != 0) {
taosMemoryFree(meta);
ctgError("taosHashPut new tbCache failed, dbFName:%s, tbName:%s, tbType:%d", dbFName, tbName, meta->tableType);
taosMemoryFree(meta);
CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
}

5
source/libs/qworker/src/qworker.c
View File

@ -847,6 +847,9 @@ _return:
qwBuildAndSendFetchRsp(qwMsg->msgType + 1, &qwMsg->connInfo, rsp, dataLen, code);
QW_TASK_DLOG("%s send, handle:%p, code:%x - %s, dataLen:%d", TMSG_INFO(qwMsg->msgType + 1),
qwMsg->connInfo.handle, code, tstrerror(code), dataLen);
} else {
qwFreeFetchRsp(rsp);
rsp = NULL;
}
}
@ -1217,7 +1220,7 @@ void qWorkerStopAllTasks(void *qWorkerMgmt) {
QW_UPDATE_RSP_CODE(ctx, TSDB_CODE_VND_STOPPED);
QW_SET_EVENT_RECEIVED(ctx, QW_EVENT_DROP);
} else {
qwDropTask(QW_FPARAMS());
(void)qwDropTask(QW_FPARAMS());
}
QW_UNLOCK(QW_WRITE, &ctx->lock);