From: David Given <dg@cowlark.com>
Date: Thu, 15 Oct 2015 21:06:57 +0000 (+0200)
Subject: kputunum() can now write the number 0.
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=bc587b871166c4be5f23e89aa5022fd2a0d0eae1;p=FUZIX.git

kputunum() can now write the number 0.
---

diff --git a/Kernel/devio.c b/Kernel/devio.c
index 880ba6a7..051e119e 100644
--- a/Kernel/devio.c
+++ b/Kernel/devio.c
@@ -497,12 +497,17 @@ void kputhex(unsigned int v)
 
 void kputunum(unsigned int v)
 {
-	unsigned char n = 0;
-	unsigned int f = 10000;
-	do {
-		putdigit((v / f) % 10, &n);
-		f /= 10;
-	} while (f > 0);
+	if (!v)
+		kputchar('0');
+	else
+	{
+		unsigned char n = 0;
+		unsigned int f = 10000;
+		do {
+			putdigit((v / f) % 10, &n);
+			f /= 10;
+		} while (f > 0);
+	}
 }
 
 void kputnum(int v)