From d9f3e89e5efc95811a7d56aa8ae107aad3e3e286 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sun, 26 Dec 2004 23:24:14 +0000
Subject: use volatile correctly

---
 src/libdisk/proto.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/libdisk')

diff --git a/src/libdisk/proto.c b/src/libdisk/proto.c
index 8c94ddca..d1b136d5 100644
--- a/src/libdisk/proto.c
+++ b/src/libdisk/proto.c
@@ -78,7 +78,7 @@ rdproto(char *proto, char *root, Mkfsenum *mkenum, Mkfserr *mkerr, void *a)
 {
 	Mkaux mx, *m;
 	File file;
-	int rv;
+	volatile int rv;
 
 	m = &mx;
 	memset(&mx, 0, sizeof mx);
@@ -101,7 +101,7 @@ rdproto(char *proto, char *root, Mkfsenum *mkenum, Mkfserr *mkerr, void *a)
 	file.new = "";
 	file.old = nil;
 
-	*(&rv) = 0;
+	rv = 0;
 	if(setjmp(m->jmp) == 0)
 		domkfs(m, &file, -1);
 	else
-- 
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