fix(query): add null pointer check.

6756c651 · Haojun Liao · 5a5e30c4 · 6756c651
隐藏空白更改
内联并排

Showing with 4 addition and 0 deletion

source/libs/executor/src/tsort.c source/libs/executor/src/tsort.c +4 -0

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--- a/source/libs/executor/src/tsort.c
+++ b/source/libs/executor/src/tsort.c
@@ -109,6 +109,10 @@ static int32_t sortComparClearup(SMsortComparParam* cmpParam) {
 }
 void tsortDestroySortHandle(SSortHandle* pSortHandle) {
+  if (pSortHandle == NULL) {
+    return;
+  }
  tsortClose(pSortHandle);
  if (pSortHandle->pMergeTree != NULL) {
    tMergeTreeDestroy(pSortHandle->pMergeTree);