From 42d0ecc6336ac98a4a34ec366c8e851396faac49 Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Tue, 23 Feb 2016 02:39:33 +0900
Subject: [PATCH] don't use '~s' format specifier with pic_warnf

---
 extlib/benz/eval.c | 6 +++---
 extlib/benz/proc.c | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/extlib/benz/eval.c b/extlib/benz/eval.c
index 7a55ab54..41e60d4b 100644
--- a/extlib/benz/eval.c
+++ b/extlib/benz/eval.c
@@ -17,7 +17,7 @@ static void
 define_macro(pic_state *pic, pic_value uid, pic_value mac)
 {
   if (pic_weak_has(pic, pic->macros, uid)) {
-    pic_warnf(pic, "redefining syntax variable: ~s", uid);
+    pic_warnf(pic, "redefining syntax variable: %s", pic_sym(pic, uid));
   }
   pic_weak_set(pic, pic->macros, uid, mac);
 }
@@ -368,14 +368,14 @@ define_var(pic_state *pic, analyze_scope *scope, pic_value sym)
   if (scope->depth > 0) {
     /* local */
     if (find_local_var(pic, scope, sym)) {
-      pic_warnf(pic, "redefining variable: ~s", sym);
+      pic_warnf(pic, "redefining variable: %s", pic_sym(pic, sym));
       return;
     }
     pic_dict_set(pic, scope->locals, sym, pic_true_value(pic));
   } else {
     /* global */
     if (pic_weak_has(pic, pic->globals, sym)) {
-      pic_warnf(pic, "redefining variable: ~s", sym);
+      pic_warnf(pic, "redefining variable: %s", pic_sym(pic, sym));
       return;
     }
     pic_weak_set(pic, pic->globals, sym, pic_invalid_value(pic));
diff --git a/extlib/benz/proc.c b/extlib/benz/proc.c
index 9b9070d2..570f1730 100644
--- a/extlib/benz/proc.c
+++ b/extlib/benz/proc.c
@@ -872,7 +872,7 @@ pic_define(pic_state *pic, const char *lib, const char *name, pic_value val)
 
   uid = pic_find_identifier(pic, sym, env);
   if (pic_weak_has(pic, pic->globals, uid)) {
-    pic_warnf(pic, "redefining variable: ~s", uid);
+    pic_warnf(pic, "redefining variable: %s", pic_sym(pic, uid));
   }
   pic_weak_set(pic, pic->globals, uid, val);
 }