svn commit: r284885 - head/sys/boot/pc98/boot2

[Takahashi Yoshihiro]

Author: nyan
Date: Sat Jun 27 08:49:41 2015
New Revision: 284885
URL: https://svnweb.freebsd.org/changeset/base/284885

Log:
  MFi386: r284878
  
    Reduce warnings:
  
     - Add prototype for boot2 main()
     - Don't make assignment within if statement, split it into two.

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

Modified: head/sys/boot/pc98/boot2/boot2.c
==============================================================================
--- head/sys/boot/pc98/boot2/boot2.c	Sat Jun 27 05:18:08 2015	(r284884)
+++ head/sys/boot/pc98/boot2/boot2.c	Sat Jun 27 08:49:41 2015	(r284885)
@@ -152,6 +152,7 @@ static int comspeed = SIOSPD;
 static uint8_t ioctrl = IO_KEYBOARD;
 #endif
 
+int main(void);
 void exit(int);
 static void load(void);
 static int parse(void);
@@ -620,7 +621,8 @@ parse()
 		dsk.daua = dsk.disk | dsk.unit;
 		dsk_meta = 0;
 	    }
-	    if (k = ep - arg) {
+	    k = ep - arg;
+	    if (k > 0) {
 		if (k >= sizeof(knamebuf))
 		    return -1;
 		memcpy(knamebuf, arg, k + 1);