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(scm_module_reverse_lookup): Check that the obarray really is a

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hashtable and do nothing if not.
This commit is contained in:
Marius Vollmer 2003-09-12 15:11:09 +00:00
parent 62f548e16c
commit 6dc1cd1eec
1 changed files with 3 additions and 0 deletions
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3
libguile/modules.c
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@ -568,6 +568,9 @@ scm_module_reverse_lookup (SCM module, SCM variable)
obarray = SCM_MODULE_OBARRAY (module);
}
if (!SCM_HASHTABLE_P (obarray))
return SCM_BOOL_F;
/* XXX - We do not use scm_hash_fold here to avoid searching the
whole obarray. We should have a scm_hash_find procedure. */