From 528867035383b29a901b6d6f13052abe8071b158 Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Thu, 9 Jul 2020 19:01:25 +0300
Subject: Fix indirect call tests for MPFR.

---
 awkgram.y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'awkgram.y')

diff --git a/awkgram.y b/awkgram.y
index ec917c3b..f78fe470 100644
--- a/awkgram.y
+++ b/awkgram.y
@@ -6476,7 +6476,7 @@ lookup_builtin(const char *name)
 		return (builtin_func_t) do_sub;
 
 #ifdef HAVE_MPFR
-	if (do_mpfr)
+	if (do_mpfr && tokentab[mid].ptr2 != NULL)
 		return tokentab[mid].ptr2;
 #endif
 
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