diff options
| -rw-r--r-- | thread.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/thread.c b/thread.c index 6384a1b..931fafe 100644 --- a/thread.c +++ b/thread.c @@ -102,12 +102,15 @@ store_id(char *file, struct message *msg) int reachable(struct container *child, struct container *parent) { + int r = 0; + if (strcmp(child->mid, parent->mid) == 0) return 1; - else if (parent->child) - return reachable(child, parent->child); - else - return 0; + if (child->child) + r |= reachable(child->child, parent); + if (child->next) + r |= reachable(child->next, parent); + return r; } void @@ -185,6 +188,8 @@ out: } else if (c->parent) { // if we already have a wrong parent, orphan us first + if (c->parent->child == c) // first in list + c->parent->child = c->next; for (r = c->parent->child; r; r = r->next) { if (r->next == c) r->next = c->next; |