svn commit: r275411 - head/sys/boot/pc98/boot2

[Takahashi Yoshihiro]

Author: nyan
Date: Tue Dec  2 14:48:21 2014
New Revision: 275411
URL: https://svnweb.freebsd.org/changeset/base/275411

Log:
  MFi386: r275305 (by rdivacky)
  
    Unbreak the code for non-digits below '0' by casting the expression
    to unsigned int.

Modified:
  head/sys/boot/pc98/boot2/boot2.c

Modified: head/sys/boot/pc98/boot2/boot2.c
==============================================================================
--- head/sys/boot/pc98/boot2/boot2.c	Tue Dec  2 14:21:06 2014	(r275410)
+++ head/sys/boot/pc98/boot2/boot2.c	Tue Dec  2 14:48:21 2014	(r275411)
@@ -557,7 +557,7 @@ parse()
 #if SERIAL
 		} else if (c == 'S') {
 		    j = 0;
-		    while ((i = *arg++ - '0') <= 9)
+		    while ((unsigned int)(i = *arg++ - '0') <= 9)
 			j = j * 10 + i;
 		    if (j > 0 && i == -'0') {
 			comspeed = j;