MFi386: r284878

  Reduce warnings:

   - Add prototype for boot2 main()
   - Don't make assignment within if statement, split it into two.

1 files changed, 3 insertions, 1 deletions

diff --git a/sys/boot/pc98/boot2/boot2.c b/sys/boot/pc98/boot2/boot2.c
index 0f17589..83af085 100644
--- a/sys/boot/pc98/boot2/boot2.c
+++ b/sys/boot/pc98/boot2/boot2.c
@@ -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);