From 49c2c166622f025b0e6f07b413825d76a81a388e Mon Sep 17 00:00:00 2001 From: obdev Date: Wed, 26 Apr 2023 13:32:29 +0000 Subject: [PATCH] Fix core at deep copy parse node --- src/sql/parser/parse_node.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/sql/parser/parse_node.c b/src/sql/parser/parse_node.c index 65f25574c..c7c23aa84 100644 --- a/src/sql/parser/parse_node.c +++ b/src/sql/parser/parse_node.c @@ -153,19 +153,19 @@ int deep_copy_parse_node(void *malloc_pool, const ParseNode *src_node, ParseNode (void)fprintf(stderr, "ERROR failed to allocate memory\n"); } for (int64_t i = 0; OB_PARSER_SUCCESS == ret && i < src_node->num_child_; ++i) { - ParseNode *dst_node = NULL; + ParseNode *tmp_node = NULL; ParseNode *child_node = src_node->children_[i]; if (OB_UNLIKELY(NULL == child_node)) { ret = OB_PARSER_ERR_UNEXPECTED; (void)fprintf(stderr, "ERROR child node is null\n"); - } else if (OB_UNLIKELY(NULL == (dst_node = + } else if (OB_UNLIKELY(NULL == (tmp_node = (ParseNode *)parser_alloc(malloc_pool, sizeof(ParseNode))))) { ret = OB_PARSER_ERR_NO_MEMORY; (void)fprintf(stderr, "ERROR failed to allocate memory\n"); - } else if (OB_PARSER_SUCCESS != (ret = deep_copy_parse_node(malloc_pool, child_node, dst_node))) { + } else if (OB_PARSER_SUCCESS != (ret = deep_copy_parse_node(malloc_pool, child_node, tmp_node))) { (void)fprintf(stderr, "ERROR failed to deep copy parse node\n"); } else { - dst_node->children_[i] = dst_node; + dst_node->children_[i] = tmp_node; } } }