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fixed:Fixed dead-loop when adjacency table is deleted at a fixed point #1666

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fixed:Fixed dead-loop when adjacency table is deleted at a fixed point #1666

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8 changes: 2 additions & 6 deletions codes/c/chapter_graph/graph_adjacency_list.c
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Original file line number Diff line number Diff line change
Expand Up @@ -121,13 +121,9 @@ void addVertex(GraphAdjList *graph, Vertex *vet) {
void removeVertex(GraphAdjList *graph, Vertex *vet) {
AdjListNode *node = findNode(graph, vet);
assert(node != NULL);
// 在邻接表中删除顶点 vet 对应的链表

AdjListNode *cur = node, *pre = NULL;
while (cur) {
pre = cur;
cur = cur->next;
free(pre);
}

// 遍历其他顶点的链表，删除所有包含 vet 的边
for (int i = 0; i < graph->size; i++) {
cur = graph->heads[i];
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