From: nhmall <nhmall@nethack.org>
Date: Sat, 23 Jan 2021 13:49:04 +0000 (-0500)
Subject: fix a warning in display.c
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8e7612a49cd20016f5232f697cf7befea652f67e;p=nethack

fix a warning in display.c

display.c: In function ‘redraw_map’:
display.c:1460:15: warning: variable ‘glyph’ set but not used [-Wunused-but-set-variable]
 1460 |     int x, y, glyph;
      |               ^~~~~
---

diff --git a/src/display.c b/src/display.c
index 04a91a08b..d2bbe9cbe 100644
--- a/src/display.c
+++ b/src/display.c
@@ -1484,6 +1484,9 @@ redraw_map()
                         Glyphinfo_at(x, y, glyph), &bkglyphinfo);
         }
     flush_screen(1);
+#ifndef UNBUFFERED_GLYPHINFO
+    nhUse(glyph);
+#endif
 }
 
 /*