From f887ba7704c45ae471a321b4a0a709dc1f8a7b39 Mon Sep 17 00:00:00 2001
From: PatR <rankin@nethack.org>
Date: Wed, 16 Apr 2025 13:14:42 -0700
Subject: [PATCH] build fix for MONITOR_HEAP

Compile of alloc.c failed when MONITOR_HEAP is defined.
---
 src/alloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/alloc.c b/src/alloc.c
index 72faa160b..158d03a55 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -221,7 +221,7 @@ nhdupstr(const char *string, const char *file, int line)
     /* we've got some info about the caller, so use it instead of __func__ */
     unsigned len = FITSuint_(strlen(string), file, line);
 
-    if (FITSuint(len + 1, file, line) < len)
+    if (FITSuint_(len + 1, file, line) < len)
         panic("nhdupstr: string length overflow, line %d of %s",
               line, file);