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Xi: fix double-free warning in FreePointerBarrierClient() 

| ../Xi/xibarriers.c: In function ‘FreePointerBarrierClient’:
| ../Xi/xibarriers.c:127:9: warning: double-‘free’ of ‘pbd’ [CWE-415] [-Wanalyzer-double-free]
|   127 |         free(pbd);
|       |         ^~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2025-05-08 16:40:11 +02:00
parent 1c088613ba
commit f022f1c764
1 changed files with 4 additions and 2 deletions
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6
Xi/xibarriers.c
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@ -123,8 +123,10 @@ static void FreePointerBarrierClient(struct PointerBarrierClient *c)
{
struct PointerBarrierDevice *pbd = NULL, *tmp = NULL;
xorg_list_for_each_entry_safe(pbd, tmp, &c->per_device, entry) {
free(pbd);
if (!xorg_list_is_empty(&c->per_device)) {
xorg_list_for_each_entry_safe(pbd, tmp, &c->per_device, entry) {
free(pbd);
}
}
free(c);
}