[TD-5539]<fix> fix core dump caused by unsupport query statement

d2218cac · markswang · 8ad74438 · d2218cac
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Showing with 58 addition and 57 deletion

src/client/src/tscUtil.c src/client/src/tscUtil.c +58 -57

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--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -2800,7 +2800,8 @@ void tscDequoteAndTrimToken(SStrToken* pToken) {
 }
 int32_t tscValidateName(SStrToken* pToken) {
-  if (pToken->type != TK_STRING && pToken->type != TK_ID) {
+  if (pToken == NULL || pToken->z == NULL ||
+  (pToken->type != TK_STRING && pToken->type != TK_ID)) {
    return TSDB_CODE_TSC_INVALID_OPERATION;
  }