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fix: init buf to avoid invalid write

This commit is contained in:
Cary Xu 2022-05-29 00:59:23 +08:00
parent f51e1b8405
commit 890075ef4a
5 changed files with 6 additions and 6 deletions
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2
source/common/src/tdatablock.c
View File

@ -1463,7 +1463,7 @@ static char* formatTimestamp(char* buf, int64_t val, int precision) {
}
void blockDebugShowData(const SArray* dataBlocks) {
char pBuf[128];
char pBuf[128] = {0};
int32_t sz = taosArrayGetSize(dataBlocks);
for (int32_t i = 0; i < sz; i++) {
SSDataBlock* pDataBlock = taosArrayGet(dataBlocks, i);

2
source/common/src/ttime.c
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@ -783,7 +783,7 @@ int64_t taosTimeTruncate(int64_t t, const SInterval* pInterval, int32_t precisio
// 2020-07-03 17:48:42
// and the parameter can also be a variable.
const char* fmtts(int64_t ts) {
static char buf[96];
static char buf[96] = {0};
size_t pos = 0;
struct tm tm;

4
source/dnode/mnode/impl/src/mndMain.c
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@ -369,8 +369,8 @@ int32_t mndProcessSyncMsg(SRpcMsg *pMsg) {
mError("failed to process sync msg:%p type:%s since %s", pMsg, TMSG_INFO(pMsg->msgType), terrstr());
return TAOS_SYNC_PROPOSE_OTHER_ERROR;
}
char logBuf[512];
char logBuf[512] = {0};
char *syncNodeStr = sync2SimpleStr(pMgmt->sync);
snprintf(logBuf, sizeof(logBuf), "==vnodeProcessSyncReq== msgType:%d, syncNode: %s", pMsg->msgType, syncNodeStr);
syncRpcMsgLog2(logBuf, pMsg);

2
source/libs/sync/src/syncMain.c
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@ -815,7 +815,7 @@ int32_t syncNodeSendMsgByInfo(const SNodeInfo* nodeInfo, SSyncNode* pSyncNode, S
}
cJSON* syncNode2Json(const SSyncNode* pSyncNode) {
char u64buf[128];
char u64buf[128] = {0};
cJSON* pRoot = cJSON_CreateObject();
if (pSyncNode != NULL) {

2
source/libs/sync/src/syncMessage.c
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@ -215,7 +215,7 @@ SyncTimeout* syncTimeoutFromRpcMsg2(const SRpcMsg* pRpcMsg) {
}
cJSON* syncTimeout2Json(const SyncTimeout* pMsg) {
char u64buf[128];
char u64buf[128] = {0};
cJSON* pRoot = cJSON_CreateObject();
if (pMsg != NULL) {