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Type-check the OWNER argument of `lock-mutex'.

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* libguile/threads.c (scm_lock_mutex_timed): Type-check OWNER.
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Ludovic Courtès 2011-07-01 19:10:18 +02:00
parent 4bc95fccad
commit 97ec95b728
1 changed files with 3 additions and 0 deletions
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3
libguile/threads.c
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@ -1460,6 +1460,9 @@ SCM_DEFINE (scm_lock_mutex_timed, "lock-mutex", 1, 2, 0,
waittime = &cwaittime;
}
if (!SCM_UNBNDP (owner) && !scm_is_false (owner))
SCM_VALIDATE_THREAD (3, owner);
exception = fat_mutex_lock (m, waittime, owner, &ret);
if (!scm_is_false (exception))
scm_ithrow (SCM_CAR (exception), scm_list_1 (SCM_CDR (exception)), 1);