plan9port

commit d9f3e89e5efc95811a7d56aa8ae107aad3e3e286
parent beff571cfdabdae0d33b0a9f504c1c1947dd8593
Author: rsc <devnull@localhost>
Date:   Sun, 26 Dec 2004 23:24:14 +0000

use volatile correctly

Diffstat:
M
src/libdisk/proto.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git 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