From: Will Sowerbutts <will@sowerbutts.com>
Date: Fri, 23 Jan 2015 20:40:42 +0000 (+0000)
Subject: Library: Bug fix for vfprintf()
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=e0ed75d490b882ca2e67fcd6b9e4fcfa76b78116;p=FUZIX.git

Library: Bug fix for vfprintf()
---

diff --git a/Library/libs/vfprintf.c b/Library/libs/vfprintf.c
index 7cdcba8b..4323dcb8 100644
--- a/Library/libs/vfprintf.c
+++ b/Library/libs/vfprintf.c
@@ -177,10 +177,10 @@ int vfprintf(FILE * op, const char *fmt, va_list ap)
 				/* fall thru */
 
 			case 'u':	/* Unsigned decimal */
-			      usproc:val = lval ? va_arg(ap, unsigned long) :
-				    va_arg(ap,
-					   unsigned short);
-				ptmp = __ultostr(val, radix);
+			usproc:
+				val = lval ? va_arg(ap, unsigned long) :
+				    va_arg(ap, unsigned short);
+				ptmp = __ultostr(val, radix < 0 ? -radix : radix);
 				add = "";
 				if (hash) {
 					if (radix == 2)