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Fix waiter_register return value
author
Geoff Levand
<geoff@infradead.org>
Fri, 4 Nov 2011 03:31:50 +0000
(20:31 -0700)
committer
Geoff Levand
<geoff@infradead.org>
Fri, 4 Nov 2011 03:31:50 +0000
(20:31 -0700)
lib/waiter/waiter.c
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diff --git
a/lib/waiter/waiter.c
b/lib/waiter/waiter.c
index 68f483acac03adaea7955cf91dd1fc2f2197a75a..0bb213cce2840b5ce82c2bab19db9cb8105e8a8e 100644
(file)
--- a/
lib/waiter/waiter.c
+++ b/
lib/waiter/waiter.c
@@
-25,6
+25,10
@@
struct waiter *waiter_register(int fd, int events,
n_waiters++;
waiters = talloc_realloc(NULL, waiters, struct waiter, n_waiters);
+
+ if(!waiters)
+ return NULL;
+
waiter = &waiters[n_waiters - 1];
waiter->fd = fd;
@@
-32,7
+36,7
@@
struct waiter *waiter_register(int fd, int events,
waiter->callback = callback;
waiter->arg = arg;
- return
0
;
+ return
waiter
;
}
void waiter_remove(struct waiter *waiter)