Merge pull request #21308 from taosdata/fix/TD-24154

fix: fix null pointer issue in destroyTimesliceOperator

Merge pull request #21308 from taosdata/fix/TD-24154
fix: fix null pointer issue in destroyTimesliceOperator
a0d82ea7 · dapan1121 · GitHub · 9033d348 · 23c1aa2d · a0d82ea7
隐藏空白更改
内联并排

Showing with 4 addition and 2 deletion

source/libs/executor/src/timesliceoperator.c source/libs/executor/src/timesliceoperator.c +4 -2

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--- a/source/libs/executor/src/timesliceoperator.c
+++ b/source/libs/executor/src/timesliceoperator.c
@@ -894,8 +894,10 @@ void destroyTimeSliceOperatorInfo(void* param) {
  }
  taosArrayDestroy(pInfo->pLinearInfo);

-  taosMemoryFree(pInfo->pPrevGroupKey->pData);
-  taosMemoryFree(pInfo->pPrevGroupKey);
+  if (pInfo->pPrevGroupKey) {
+    taosMemoryFree(pInfo->pPrevGroupKey->pData);
+    taosMemoryFree(pInfo->pPrevGroupKey);
+  }

  cleanupExprSupp(&pInfo->scalarSup);