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fix dynwind + nonlocal entrance/exit + programs bug

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* libguile/dynwind.c (scm_i_dowinds): Invoke guard procedures when
  entering and exiting nonlocally. Previously this procedure was
  program-racist.
This commit is contained in:
Andy Wingo 2008-10-09 11:09:43 +02:00
parent 11ea1aba9e
commit 5a9634892f
1 changed files with 2 additions and 2 deletions
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4
libguile/dynwind.c
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@ -323,7 +323,7 @@ scm_i_dowinds (SCM to, long delta, void (*turn_func) (void *), void *data)
if (SCM_VARIABLEP (SCM_CAR (wind_key)))
scm_swap_bindings (wind_key, SCM_CDR (wind_elt));
}
else if (SCM_TYP3 (wind_key) == scm_tc3_closure)
else if (scm_is_true (scm_thunk_p (wind_key)))
scm_call_0 (wind_key);
}
}
@ -359,7 +359,7 @@ scm_i_dowinds (SCM to, long delta, void (*turn_func) (void *), void *data)
if (SCM_VARIABLEP (SCM_CAR (wind_key)))
scm_swap_bindings (wind_key, SCM_CDR (wind_elt));
}
else if (SCM_TYP3 (wind_key) == scm_tc3_closure)
else if (scm_is_true (scm_thunk_p (wind_key)))
scm_call_0 (SCM_CDR (wind_elt));
}
}