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Merge pull request #2479 from taosdata/hotfix/crash 

[TD-784] coverity
This commit is contained in:
Shengliang Guan 2020-06-29 13:02:32 +08:00 committed by GitHub
parent 123723b06f d3f2831bf3
commit a7aa9a2b73
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 14 additions and 13 deletions
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6
src/mnode/src/mnodeSdb.c
View File

@ -287,7 +287,7 @@ void sdbUpdateSync() {
SDnodeObj *pDnode = mnodeGetDnode(pMnode->mnodeId);
if (pDnode != NULL) {
syncCfg.nodeInfo[index].nodePort = pDnode->dnodePort + TSDB_PORT_SYNC;
strcpy(syncCfg.nodeInfo[index].nodeFqdn, pDnode->dnodeEp);
tstrncpy(syncCfg.nodeInfo[index].nodeFqdn, pDnode->dnodeFqdn, TSDB_FQDN_LEN);
index++;
}
@ -976,11 +976,11 @@ static void *sdbWorkerFp(void *param) {
tstrerror(pOper->retCode));
}
dnodeSendRpcMnodeWriteRsp(pOper->pMsg, pOper->retCode);
if (pOper != NULL) {
sdbDecRef(pOper->table, pOper->pObj);
}
dnodeSendRpcMnodeWriteRsp(pOper->pMsg, pOper->retCode);
}
taosFreeQitem(item);
}

16
src/mnode/src/mnodeTable.c
View File

@ -1254,13 +1254,13 @@ int32_t mnodeRetrieveShowSuperTables(SShowObj *pShow, char *data, int32_t rows,
char * pWrite;
int32_t cols = 0;
SSuperTableObj *pTable = NULL;
char prefix[20] = {0};
char prefix[64] = {0};
int32_t prefixLen;
SDbObj *pDb = mnodeGetDb(pShow->db);
if (pDb == NULL) return 0;
strcpy(prefix, pDb->name);
tstrncpy(prefix, pDb->name, 64);
strcat(prefix, TS_PATH_DELIMITER);
prefixLen = strlen(prefix);
@ -1558,10 +1558,10 @@ static void *mnodeBuildCreateChildTableMsg(SCMCreateTableMsg *pMsg, SChildTableO
static int32_t mnodeDoCreateChildTableCb(SMnodeMsg *pMsg, int32_t code) {
SChildTableObj *pTable = (SChildTableObj *)pMsg->pTable;
if (pTable != NULL) {
mDebug("app:%p:%p, table:%s, create table in id:%d, uid:%" PRIu64 ", result:%s", pMsg->rpcMsg.ahandle, pMsg,
pTable->info.tableId, pTable->sid, pTable->uid, tstrerror(code));
}
assert(pTable);
mDebug("app:%p:%p, table:%s, create table in id:%d, uid:%" PRIu64 ", result:%s", pMsg->rpcMsg.ahandle, pMsg,
pTable->info.tableId, pTable->sid, pTable->uid, tstrerror(code));
if (code != TSDB_CODE_SUCCESS) return code;
@ -2370,7 +2370,7 @@ static int32_t mnodeRetrieveShowTables(SShowObj *pShow, char *data, int32_t rows
SPatternCompareInfo info = PATTERN_COMPARE_INFO_INITIALIZER;
char prefix[64] = {0};
strcpy(prefix, pDb->name);
tstrncpy(prefix, pDb->name, 64);
strcat(prefix, TS_PATH_DELIMITER);
int32_t prefixLen = strlen(prefix);
@ -2560,7 +2560,7 @@ static int32_t mnodeRetrieveStreamTables(SShowObj *pShow, char *data, int32_t ro
SPatternCompareInfo info = PATTERN_COMPARE_INFO_INITIALIZER;
char prefix[64] = {0};
strcpy(prefix, pDb->name);
tstrncpy(prefix, pDb->name, 64);
strcat(prefix, TS_PATH_DELIMITER);
int32_t prefixLen = strlen(prefix);

5
src/vnode/src/vnodeMain.c
View File

@ -601,10 +601,11 @@ static int32_t vnodeReadCfg(SVnodeObj *pVnode) {
content = calloc(1, maxLen + 1);
if (content == NULL) goto PARSE_OVER;
int len = fread(content, 1, maxLen, fp);
int len = fread(content, 1, maxLen, fp);
if (len <= 0) {
vError("vgId:%d, failed to read vnode cfg, content is null", pVnode->vgId);
free(content);
fclose(fp);
return errno;
}
@ -649,7 +650,7 @@ static int32_t vnodeReadCfg(SVnodeObj *pVnode) {
}
pVnode->tsdbCfg.maxTables = maxTables->valueint;
cJSON *daysPerFile = cJSON_GetObjectItem(root, "daysPerFile");
cJSON *daysPerFile = cJSON_GetObjectItem(root, "daysPerFile");
if (!daysPerFile || daysPerFile->type != cJSON_Number) {
vError("vgId:%d, failed to read vnode cfg, daysPerFile not found", pVnode->vgId);
goto PARSE_OVER;