add pointer protection

dc47e229 · dapan1121 · 3e560be2 · dc47e229
隐藏空白更改
内联并排

Showing with 4 addition and 0 deletion

src/util/src/ttokenizer.c src/util/src/ttokenizer.c +4 -0

未找到文件。
--- a/src/util/src/ttokenizer.c
+++ b/src/util/src/ttokenizer.c
@@ -275,6 +275,10 @@ static int32_t tKeywordCode(const char* z, int n) {
    }
  }

+  if (keywordHashTable == NULL) {
+    return TK_ILLEGAL;
+  }
+  
  SKeyword** pKey = (SKeyword**)taosHashGet(keywordHashTable, key, n);
  return (pKey != NULL)? (*pKey)->type:TK_ID;
 }