Use visited_segment_bitarray_t for find_connected_distance
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@ -883,7 +883,6 @@ fix find_connected_distance(vms_vector *p0, int seg0, vms_vector *p1, int seg1,
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int sidenum;
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int qtail = 0, qhead = 0;
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int i;
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sbyte visited[MAX_SEGMENTS];
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seg_seg seg_queue[MAX_SEGMENTS];
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short depth[MAX_SEGMENTS];
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int cur_depth;
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@ -933,11 +932,11 @@ fix find_connected_distance(vms_vector *p0, int seg0, vms_vector *p1, int seg1,
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num_points = 0;
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memset(visited, 0, Highest_segment_index+1);
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visited_segment_bitarray_t visited;
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memset(depth, 0, sizeof(depth[0]) * (Highest_segment_index+1));
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cur_seg = seg0;
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visited[cur_seg] = 1;
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visited[cur_seg] = true;
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cur_depth = 0;
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while (cur_seg != seg1) {
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@ -953,7 +952,7 @@ fix find_connected_distance(vms_vector *p0, int seg0, vms_vector *p1, int seg1,
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if (!visited[this_seg]) {
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seg_queue[qtail].start = cur_seg;
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seg_queue[qtail].end = this_seg;
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visited[this_seg] = 1;
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visited[this_seg] = true;
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depth[qtail++] = cur_depth+1;
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if (max_depth != -1) {
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if (depth[qtail-1] == max_depth) {
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