con_mark: fix heap-use-after-free
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@ -608,7 +608,8 @@ void con_mark(Con *con, const char *mark, mark_mode_t mode) {
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DLOG("Removing all existing marks on con = %p.\n", con);
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DLOG("Removing all existing marks on con = %p.\n", con);
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mark_t *current;
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mark_t *current;
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TAILQ_FOREACH(current, &(con->marks_head), marks) {
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while (!TAILQ_EMPTY(&(con->marks_head))) {
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current = TAILQ_FIRST(&(con->marks_head));
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con_unmark(con, current->name);
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con_unmark(con, current->name);
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}
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}
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}
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}
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