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fix more coverity scan problem

This commit is contained in:
Hongze Cheng 2022-10-17 09:58:34 +08:00
parent 4223b43a3a
commit ef06a9d265
3 changed files with 18 additions and 10 deletions
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7
source/dnode/vnode/src/meta/metaTable.c
View File

@ -51,7 +51,7 @@ static int metaUpdateMetaRsp(tb_uid_t uid, char *tbName, SSchemaWrapper *pSchema
return -1; return -1;
} }
strcpy(pMetaRsp->tbName, tbName); strncpy(pMetaRsp->tbName, tbName, TSDB_TABLE_NAME_LEN);
pMetaRsp->numOfColumns = pSchema->nCols; pMetaRsp->numOfColumns = pSchema->nCols;
pMetaRsp->tableType = TSDB_NORMAL_TABLE; pMetaRsp->tableType = TSDB_NORMAL_TABLE;
pMetaRsp->sversion = pSchema->version; pMetaRsp->sversion = pSchema->version;
@ -817,6 +817,11 @@ static int metaUpdateTableTagVal(SMeta *pMeta, int64_t version, SVAlterTbReq *pA
const void *pData = NULL; const void *pData = NULL;
int nData = 0; int nData = 0;
if (pAlterTbReq->tagName == NULL) {
terrno = TSDB_CODE_INVALID_MSG;
return -1;
}
// search name index // search name index
ret = tdbTbGet(pMeta->pNameIdx, pAlterTbReq->tbName, strlen(pAlterTbReq->tbName) + 1, &pVal, &nVal); ret = tdbTbGet(pMeta->pNameIdx, pAlterTbReq->tbName, strlen(pAlterTbReq->tbName) + 1, &pVal, &nVal);
if (ret < 0) { if (ret < 0) {

2
source/dnode/vnode/src/tsdb/tsdbFS.c
View File

@ -819,7 +819,7 @@ int32_t tsdbFSCommit2(STsdb *pTsdb, STsdbFS *pFSNew) {
nRef = atomic_sub_fetch_32(&fSet.pHeadF->nRef, 1); nRef = atomic_sub_fetch_32(&fSet.pHeadF->nRef, 1);
if (nRef == 0) { if (nRef == 0) {
tsdbHeadFileName(pTsdb, pSetOld->diskId, pSetOld->fid, fSet.pHeadF, fname); tsdbHeadFileName(pTsdb, pSetOld->diskId, pSetOld->fid, fSet.pHeadF, fname);
taosRemoveFile(fname); (void)taosRemoveFile(fname);
taosMemoryFree(fSet.pHeadF); taosMemoryFree(fSet.pHeadF);
} }
} else { } else {

5
source/dnode/vnode/src/vnd/vnodeSvr.c
View File

@ -41,7 +41,10 @@ int32_t vnodePreProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg) {
int32_t nReqs; int32_t nReqs;
tDecoderInit(&dc, (uint8_t *)pMsg->pCont + sizeof(SMsgHead), pMsg->contLen - sizeof(SMsgHead)); tDecoderInit(&dc, (uint8_t *)pMsg->pCont + sizeof(SMsgHead), pMsg->contLen - sizeof(SMsgHead));
tStartDecode(&dc); if (tStartDecode(&dc) < 0) {
code = TSDB_CODE_INVALID_MSG;
return code;
}
if (tDecodeI32v(&dc, &nReqs) < 0) { if (tDecodeI32v(&dc, &nReqs) < 0) {
code = TSDB_CODE_INVALID_MSG; code = TSDB_CODE_INVALID_MSG;