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Merge pull request #2131 from taosdata/yiBuf 

fix crash caused by double free when fail to initQInfo
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Shengliang Guan 2020-06-04 16:48:14 +08:00 committed by GitHub
parent d2653a3d84 57b8617fa4
commit 2add3b3ef9
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1 changed files with 1 additions and 1 deletions
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src/query/src/qExecutor.c
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@ -5858,7 +5858,7 @@ _over:
taosArrayDestroy(pTableIdList); taosArrayDestroy(pTableIdList);
if (code != TSDB_CODE_SUCCESS) { if (code != TSDB_CODE_SUCCESS) {
tfree(*pQInfo); //pQInfo already freed in initQInfo, but *pQInfo may not pointer to null;
*pQInfo = NULL; *pQInfo = NULL;
} }