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[CP] fix core when no memory

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This commit is contained in:
obdev
2022-04-25 14:19:36 +08:00
committed by wangzelin.wzl
parent b2b9b757c1
commit 80133e10bc
2 changed files with 28 additions and 23 deletions
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14
src/sql/parser/parse_node.c
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@ -129,7 +129,7 @@ int count_child(ParseNode* root, void* malloc_pool, int* count)
do {
ParseNode *tree = NULL;
if (NULL == stack_top || NULL == (tree = (ParseNode *)stack_top->val_)) {
ret = OB_PARSER_ERR_NO_MEMORY;
ret = OB_PARSER_ERR_UNEXPECTED;
(void)fprintf(stderr, "ERROR invalid null argument\n");
} else {
stack_top = stack_top->next_;
@ -142,7 +142,7 @@ int count_child(ParseNode* root, void* malloc_pool, int* count)
// do nothing
} else {
if (NULL == tree->children_) {
ret = OB_PARSER_ERR_NO_MEMORY;
ret = OB_PARSER_ERR_UNEXPECTED;
(void)fprintf(stderr, "ERROR invalid null children\n");
}
ParserLinkNode* tmp_node = NULL;
@ -171,7 +171,7 @@ int merge_child(ParseNode* node, void* malloc_pool, ParseNode* source_tree, int*
int ret = 0;
ParserLinkNode* stack_top = NULL;
if (OB_UNLIKELY(NULL == node || NULL == index)) {
ret = OB_PARSER_ERR_NO_MEMORY;
ret = OB_PARSER_ERR_UNEXPECTED;
(void)fprintf(stderr, "ERROR node%p or index:%p is NULL\n", node, index);
} else if (NULL == source_tree) {
// do nothing
@ -184,7 +184,7 @@ int merge_child(ParseNode* node, void* malloc_pool, ParseNode* source_tree, int*
do {
ParseNode *tree = NULL;
if (NULL == stack_top || NULL == (tree = (ParseNode *)stack_top->val_)) {
ret = OB_PARSER_ERR_NO_MEMORY;
ret = OB_PARSER_ERR_UNEXPECTED;
(void)fprintf(stderr, "ERROR invalid null argument\n");
} else {
// pop stack
@ -194,11 +194,11 @@ int merge_child(ParseNode* node, void* malloc_pool, ParseNode* source_tree, int*
// do nothing
} else if (T_LINK_NODE != tree->type_) {
if (OB_UNLIKELY(*index < 0 || *index >= node->num_child_)) {
ret = OB_PARSER_ERR_NO_MEMORY;
ret = OB_PARSER_ERR_UNEXPECTED;
(void)fprintf(
stderr, "ERROR invalid index: %d, num_child:%d\n tree: %d", *index, node->num_child_, tree->type_);
} else if (NULL == node->children_) {
ret = OB_PARSER_ERR_NO_MEMORY;
ret = OB_PARSER_ERR_UNEXPECTED;
(void)fprintf(stderr, "ERROR invalid null children pointer\n");
} else {
node->children_[*index] = tree;
@ -207,7 +207,7 @@ int merge_child(ParseNode* node, void* malloc_pool, ParseNode* source_tree, int*
} else if (tree->num_child_ <= 0) {
// do nothing
} else if (NULL == tree->children_) {
ret = OB_PARSER_ERR_NO_MEMORY;
ret = OB_PARSER_ERR_UNEXPECTED;
(void)fprintf(stderr, "ERROR invalid children pointer\n");
} else {
ParserLinkNode* tmp_node = NULL;