xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Merge pull request #27691 from taosdata/fix/3.0/TD-31909 

fix:[TD-31909] Avoid double free when error occurs in mode function.
This commit is contained in:
Pan Wei 2024-09-06 11:21:08 +08:00 committed by GitHub
parent 6f80e22d7a ede112d39d
commit 8da5b891f5
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
source/libs/function/src/builtinsimpl.c
View File

@ -6009,6 +6009,7 @@ int32_t modeFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResInfo) {
pInfo->buf = taosMemoryMalloc(pInfo->colBytes);
if (NULL == pInfo->buf) {
taosHashCleanup(pInfo->pHash);
pInfo->pHash = NULL;
return TSDB_CODE_OUT_OF_MEMORY;
}
@ -6017,6 +6018,7 @@ int32_t modeFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResInfo) {
static void modeFunctionCleanup(SModeInfo * pInfo) {
taosHashCleanup(pInfo->pHash);
pInfo->pHash = NULL;
taosMemoryFreeClear(pInfo->buf);
}