From: Bart House <bart@barthouse.com>
Date: Fri, 5 Jul 2019 01:06:56 +0000 (-0700)
Subject: When fuzzing, use the number of moves as a proxy for the hour.
X-Git-Tag: v3.6.3.757eca7~168
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f75deae0bcca5bdd4afddb40291e5e2bb0ecd846;p=nethack

When fuzzing, use the number of moves as a proxy for the hour.

Every 1000 moves simulates one hour.
---

diff --git a/src/hacklib.c b/src/hacklib.c
index 7cf5a47c6..b97a78a65 100644
--- a/src/hacklib.c
+++ b/src/hacklib.c
@@ -1129,7 +1129,8 @@ friday_13th()
 int
 night()
 {
-    register int hour = getlt()->tm_hour;
+    register int hour = (iflags.debug_fuzzer ? (moves / 1000) % 24 :
+                                               getlt()->tm_hour);
 
     return (hour < 6 || hour > 21);
 }
@@ -1137,7 +1138,10 @@ night()
 int
 midnight()
 {
-    return (getlt()->tm_hour == 0);
+    register int hour = (iflags.debug_fuzzer ? (moves / 1000) % 24 :
+                                               getlt()->tm_hour);
+
+    return (hour == 0);
 }
 
 /* strbuf_init() initializes strbuf state for use */