From 115fec062ccf7c6d72c8d5f64b7a5d84c9fb2dd8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8D=9C=E9=83=A8=E6=98=8C=E5=B9=B3?=
 <shyouhei@ruby-lang.org>
Date: Fri, 7 Feb 2020 14:14:05 +0900
Subject: more on NULL versus functions.

Function pointers are not void*.  See also
ce4ea956d24eab5089a143bba38126f2b11b55b6
8427fca49bd85205f5a8766292dd893f003c0e48
---
 dln.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'dln.c')

diff --git a/dln.c b/dln.c
index 78c4c45a1f..2251547c54 100644
--- a/dln.c
+++ b/dln.c
@@ -1254,7 +1254,8 @@ static bool
 dln_incompatible_library_p(void *handle)
 {
     void *ex = dlsym(handle, EXTERNAL_PREFIX"ruby_xmalloc");
-    return ex && ex != ruby_xmalloc;
+    void *const fp = (void *)ruby_xmalloc;
+    return ex && ex != fp;
 }
 COMPILER_WARNING_POP
 #endif
-- 
cgit v1.2.1