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fix coverity scan problem

This commit is contained in:
yihaoDeng 2023-09-12 18:52:16 +08:00
parent 4d33387e80
commit 8fc33dd74d
4 changed files with 46 additions and 24 deletions
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4
source/common/src/tmsg.c
View File

@ -5644,6 +5644,7 @@ int32_t tDeserializeSOperatorParam(SDecoder *pDecoder, SOperatorParam* pOpParam)
if (uidNum > 0) {
pScan->pUidList = taosArrayInit(uidNum, sizeof(int64_t));
if (NULL == pScan->pUidList) return -1;
for (int32_t m = 0; m < uidNum; ++m) {
if (tDecodeI64(pDecoder, &uid) < 0) return -1;
taosArrayPush(pScan->pUidList, &uid);
@ -5660,6 +5661,7 @@ int32_t tDeserializeSOperatorParam(SDecoder *pDecoder, SOperatorParam* pOpParam)
int32_t childrenNum = 0;
if (tDecodeI32(pDecoder, &childrenNum) < 0) return -1;
if (childrenNum > 0) {
pOpParam->pChildren = taosArrayInit(childrenNum, POINTER_BYTES);
if (NULL == pOpParam->pChildren) return -1;
@ -5676,7 +5678,6 @@ int32_t tDeserializeSOperatorParam(SDecoder *pDecoder, SOperatorParam* pOpParam)
return 0;
}
int32_t tSerializeSResFetchReq(void *buf, int32_t bufLen, SResFetchReq *pReq) {
int32_t headLen = sizeof(SMsgHead);
if (buf != NULL) {
@ -5933,7 +5934,6 @@ int32_t tDeserializeSTaskNotifyReq(void *buf, int32_t bufLen, STaskNotifyReq *pR
return 0;
}
int32_t tSerializeSQueryTableRsp(void *buf, int32_t bufLen, SQueryTableRsp *pRsp) {
SEncoder encoder = {0};
tEncoderInit(&encoder, buf, bufLen);

2
source/dnode/vnode/src/tq/tqStreamStateSnap.c
View File

@ -91,7 +91,7 @@ int32_t streamStateSnapRead(SStreamStateReader* pReader, uint8_t** ppData) {
uint8_t* rowData = NULL;
int64_t len;
code = streamSnapRead(pReader->pReaderImpl, &rowData, &len);
if (rowData == NULL || len == 0) {
if (code != 0 || rowData == NULL || len == 0) {
return code;
}
*ppData = taosMemoryMalloc(sizeof(SSnapDataHdr) + len);

33
source/libs/stream/src/streamBackendRocksdb.c
View File

@ -178,6 +178,10 @@ void bkdMgtDestroy(SBackendManager* bm) {
taosHashCleanup(bm->pSstTbl[0]);
taosHashCleanup(bm->pSstTbl[1]);
taosMemoryFree(bm->pCurrent);
taosMemoryFree(bm->pManifest);
taosMemoryFree(bm);
}
@ -239,7 +243,7 @@ int32_t bkdMgtGetDelta(SBackendManager* bm, int64_t chkpId, SArray* list) {
continue;
}
if (strlen(name) >= sstLen && strncmp(name + strlen(name) - 4, pSST, sstLen) == 0) {
char* p = taosStrdup(name);
// char* p = taosStrdup(name);
taosHashPut(bm->pSstTbl[1 - bm->idx], name, strlen(name), &dummy, sizeof(dummy));
continue;
}
@ -267,7 +271,7 @@ int32_t bkdMgtGetDelta(SBackendManager* bm, int64_t chkpId, SArray* list) {
taosArrayClearP(bm->pDel, taosMemoryFree);
taosHashClear(bm->pSstTbl[1 - bm->idx]);
bm->update = 0;
taosCloseDir(&pDir);
return code;
}
@ -280,6 +284,8 @@ int32_t bkdMgtGetDelta(SBackendManager* bm, int64_t chkpId, SArray* list) {
taosHashClear(bm->pSstTbl[bm->idx]);
bm->idx = 1 - bm->idx;
taosCloseDir(&pDir);
return 0;
}
@ -287,8 +293,8 @@ int32_t bkdMgtDumpTo(SBackendManager* bm, char* dname) {
int32_t code = 0;
int32_t len = bm->len + 128;
char* dstBuf = taosMemoryCalloc(1, len);
char* srcBuf = taosMemoryCalloc(1, len);
char* dstBuf = taosMemoryCalloc(1, len);
char* srcDir = taosMemoryCalloc(1, len);
char* dstDir = taosMemoryCalloc(1, len);
@ -297,12 +303,16 @@ int32_t bkdMgtDumpTo(SBackendManager* bm, char* dname) {
sprintf(dstDir, "%s%s%s", bm->path, TD_DIRSEP, dname);
if (!taosDirExist(srcDir)) {
return 0;
qError("failed to dump srcDir %s, reason: not exist such dir", srcDir);
code = -1;
goto _ERROR;
}
code = taosMkDir(dstDir);
if (code != 0) {
return code;
terrno = TAOS_SYSTEM_ERROR(errno);
qError("failed to mkdir srcDir %s, reason: %s", dstDir, terrstr());
goto _ERROR;
}
// clear current file
@ -353,6 +363,7 @@ int32_t bkdMgtDumpTo(SBackendManager* bm, char* dname) {
taosArrayClearP(bm->pAdd, taosMemoryFree);
taosArrayClearP(bm->pDel, taosMemoryFree);
_ERROR:
taosMemoryFree(srcBuf);
taosMemoryFree(dstBuf);
taosMemoryFree(srcDir);
@ -388,7 +399,11 @@ int32_t copyFiles(const char* src, const char* dst) {
char* dstName = taosMemoryCalloc(1, dLen + 64);
TdDirPtr pDir = taosOpenDir(src);
if (pDir == NULL) return 0;
if (pDir == NULL) {
taosMemoryFree(srcName);
taosMemoryFree(dstName);
return -1;
}
TdDirEntryPtr de = NULL;
while ((de = taosReadDir(pDir)) != NULL) {
@ -1484,6 +1499,10 @@ int32_t streamStateOpenBackendCf(void* backend, char* name, char** cfs, int32_t
params[i].tableOpt = tableOpt;
int idx = streamStateGetCfIdx(NULL, funcname);
if (idx < 0 || idx >= sizeof(ginitDict) / sizeof(ginitDict[0])) {
qError("failed to open cf");
return -1;
}
SCfInit* cfPara = &ginitDict[idx];
rocksdb_comparator_t* compare =
@ -2315,6 +2334,7 @@ int32_t streamStateSessionGetKVByCur_rocksdb(SStreamStateCur* pCur, SSessionKey*
char* val = NULL;
int32_t len = decodeValueFunc((void*)vval, vLen, NULL, &val);
if (len < 0) {
taosMemoryFree(val);
return -1;
}
@ -2798,6 +2818,7 @@ char* streamDefaultIterVal_rocksdb(void* iter, int32_t* len) {
const char* val = rocksdb_iter_value(pCur->iter, (size_t*)&vlen);
*len = decodeValueFunc((void*)val, vlen, NULL, &ret);
if (*len < 0) {
taosMemoryFree(ret);
return NULL;
}

1
source/libs/stream/src/streamSnapshot.c
View File

@ -343,6 +343,7 @@ int32_t streamSnapRead(SStreamSnapReader* pReader, uint8_t** ppData, int64_t* si
uint8_t* buf = taosMemoryCalloc(1, sizeof(SStreamSnapBlockHdr) + kBlockSize);
int64_t nread = taosPReadFile(pHandle->fd, buf + sizeof(SStreamSnapBlockHdr), kBlockSize, pHandle->offset);
if (nread == -1) {
taosMemoryFree(buf);
code = TAOS_SYSTEM_ERROR(terrno);
qError("%s snap failed to read snap, file name:%s, type:%d,reason:%s", STREAM_STATE_TRANSFER, item->name,
item->type, tstrerror(code));