fix crash caused by double free when fail to initQInfo

57b8617f · dengyihao · 4913ce58 · 57b8617f
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src/query/src/qExecutor.c src/query/src/qExecutor.c +1 -1

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--- a/src/query/src/qExecutor.c
+++ b/src/query/src/qExecutor.c
@@ -5870,7 +5870,7 @@ _over:
  taosArrayDestroy(pTableIdList);
  if (code != TSDB_CODE_SUCCESS) {
-    tfree(*pQInfo);
+    //pQInfo already freed in initQInfo, but *pQInfo may not pointer to null; 
    *pQInfo = NULL;
  }