From 841546dae8b8c59928b36a6370c1ec3c8221a1ab Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Sat, 7 May 2022 10:21:22 -0700
Subject: Bugfix: getznn must allow zero.

---
 pw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pw.c b/pw.c
index 672c149..05fa412 100644
--- a/pw.c
+++ b/pw.c
@@ -588,7 +588,7 @@ static int getznn(const char *str, char **err)
     *err = dsdup("number expected");
     return -1;
   }
-  if (val <= 0) {
+  if (val < 0) {
     *err = dsdup("non-negative value required");
     return -1;
   }
-- 
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