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Fix up window reference counting and don't crash if the rename timer

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fires while the window is dead but still referenced. Fixes problem
reported by Michael Scholz.
This commit is contained in:
Nicholas Marriott
2012-08-21 10:00:33 +00:00
parent a1e4908ed7
commit 58e8e0eac8
4 changed files with 18 additions and 8 deletions
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19
window.c
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@ -182,13 +182,8 @@ winlink_remove(struct winlinks *wwl, struct winlink *wl)
free(wl->status_text);
free(wl);
if (w != NULL) {
if (w->references == 0)
fatal("bad reference count");
w->references--;
if (w->references == 0)
window_destroy(w);
}
if (w != NULL)
window_remove_ref(w);
}
struct winlink *
@ -362,6 +357,16 @@ window_destroy(struct window *w)
free(w);
}
void
window_remove_ref(struct window *w)
{
if (w->references == 0)
fatal("bad reference count");
w->references--;
if (w->references == 0)
window_destroy(w);
}
void
window_set_name(struct window *w, const char *new_name)
{