Merge pull request #24136 from taosdata/fix/release-mem-check-main

gccgdb1234 · web-flow · commit ac3ace4b42e7 · 2023-12-19T18:13:50.000+08:00
release mem check
diff --git a/source/dnode/mnode/impl/src/mndCompact.c b/source/dnode/mnode/impl/src/mndCompact.c
@@ -288,7 +288,7 @@ int32_t mndRetrieveCompact(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock,
       tNameFromString(&name, pCompact->dbname, T_NAME_ACCT | T_NAME_DB);
       tNameGetDbName(&name, varDataVal(tmpBuf));
     } else {
-      strncpy(varDataVal(tmpBuf), pCompact->dbname, strlen(pCompact->dbname) + 1);
+      strncpy(varDataVal(tmpBuf), pCompact->dbname, TSDB_SHOW_SQL_LEN);
     }
     varDataSetLen(tmpBuf, strlen(varDataVal(tmpBuf)));
     colDataSetVal(pColInfo, numOfRows, (const char *)tmpBuf, false);

Original file line number	Diff line number	Diff line change
`@@ -288,7 +288,7 @@ int32_t mndRetrieveCompact(SRpcMsg pReq, SShowObj pShow, SSDataBlock *pBlock,`
`288`	`288`	`tNameFromString(&name, pCompact->dbname, T_NAME_ACCT \| T_NAME_DB);`
`289`	`289`	`tNameGetDbName(&name, varDataVal(tmpBuf));`
`290`	`290`	`} else {`
`291`		`- strncpy(varDataVal(tmpBuf), pCompact->dbname, strlen(pCompact->dbname) + 1);`
	`291`	`+ strncpy(varDataVal(tmpBuf), pCompact->dbname, TSDB_SHOW_SQL_LEN);`
`292`	`292`	`}`
`293`	`293`	`varDataSetLen(tmpBuf, strlen(varDataVal(tmpBuf)));`
`294`	`294`	`colDataSetVal(pColInfo, numOfRows, (const char *)tmpBuf, false);`