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-rw-r--r--libguile/procs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libguile/procs.c b/libguile/procs.c
index dc5a32074..2b7225efe 100644
--- a/libguile/procs.c
+++ b/libguile/procs.c
@@ -134,8 +134,8 @@ SCM_DEFINE (scm_procedure, "procedure", 1, 0, 0,
"applicable struct.")
#define FUNC_NAME s_scm_procedure
{
- SCM_VALIDATE_NIM (1, proc);
- SCM_ASSERT (SCM_STRUCT_APPLICABLE_P (proc), proc, SCM_ARG1, FUNC_NAME);
+ SCM_ASSERT (SCM_STRUCTP (proc) && SCM_STRUCT_APPLICABLE_P (proc),
+ proc, SCM_ARG1, FUNC_NAME);
return SCM_STRUCT_PROCEDURE (proc);
}
#undef FUNC_NAME