commit d9e16d252a4f84a6b30a7837ed6524e2dffec5ec
author rsc <devnull@localhost> Fri Jun 11 18:57:32 2004 +0000
committer rsc <devnull@localhost> Fri Jun 11 18:57:32 2004 +0000
tree 7ec4f669c15506da90df991c4e4822243eb9576d
parent e750400529eb4e655e206cbfba42b156a03c29c3

get this right

src/lib9/open.c

diff --git a/src/lib9/open.c b/src/lib9/open.c
index 5b4935c..526b2a9 100644
--- a/src/lib9/open.c
+++ b/src/lib9/open.c
@@ -11,9 +11,10 @@
 p9open(char *name, int mode)
 {
 	int cexec, rclose;
-	int fd, umode, lock;
+	int fd, umode, lock, rdwr;
 
-	umode = mode&3;
+	rdwr = mode&3;
+	umode = rdwr;
 	cexec = mode&OCEXEC;
 	rclose = mode&ORCLOSE;
 	lock = mode&OLOCK;
@@ -33,7 +34,7 @@
 	fd = open(name, umode);
 	if(fd >= 0){
 		if(lock){
-			if(flock(fd, (mode==OREAD) ? LOCK_SH : LOCK_EX) < 0){
+			if(flock(fd, (rdwr==OREAD) ? LOCK_SH : LOCK_EX) < 0){
 				close(fd);
 				return -1;
 			}