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-rw-r--r--libguile/debug.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/libguile/debug.c b/libguile/debug.c
index 7c1cf8bc4..3b4f77fa9 100644
--- a/libguile/debug.c
+++ b/libguile/debug.c
@@ -504,11 +504,10 @@ SCM_REGISTER_PROC (s_reverse_lookup, "reverse-lookup", 2, 0, 0, scm_reverse_look
SCM
scm_reverse_lookup (SCM env, SCM data)
{
- SCM names, values;
- while (SCM_NIMP (env) && SCM_SLOPPY_CONSP (SCM_CAR (env)))
+ while (SCM_CONSP (env) && SCM_CONSP (SCM_CAR (env)))
{
- names = SCM_CAAR (env);
- values = SCM_CDAR (env);
+ SCM names = SCM_CAAR (env);
+ SCM values = SCM_CDAR (env);
while (SCM_CONSP (names))
{
if (SCM_EQ_P (SCM_CAR (values), data))
@@ -516,7 +515,7 @@ scm_reverse_lookup (SCM env, SCM data)
names = SCM_CDR (names);
values = SCM_CDR (values);
}
- if (! SCM_NULLP (names) && SCM_EQ_P (values, data))
+ if (!SCM_NULLP (names) && SCM_EQ_P (values, data))
return names;
env = SCM_CDR (env);
}