From 948cc14e076b2165b646f941e1e6a51be1590c4c Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Sat, 14 Jun 2008 23:12:20 -0400
Subject: vac: plan9 compatibility

---
 src/cmd/vac/file.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'src/cmd/vac/file.c')

diff --git a/src/cmd/vac/file.c b/src/cmd/vac/file.c
index 035b2777..53cc95e3 100644
--- a/src/cmd/vac/file.c
+++ b/src/cmd/vac/file.c
@@ -952,7 +952,6 @@ filemetaalloc(VacFile *fp, VacDir *dir, u32int start)
 			start = 0;
 	}
 	
-	b = nil;
 	if(start > nb)
 		start = nb;
 	for(bo=start; bo<nb; bo++){
@@ -969,7 +968,6 @@ filemetaalloc(VacFile *fp, VacDir *dir, u32int start)
 			goto Found;
 		}
 		vtblockput(b);
-		b = nil;
 	}
 
 	/* No block found, extend the file by one metablock. */
@@ -1179,7 +1177,6 @@ vacfileflush(VacFile *f, int recursive)
 	 */
 	if(filelock(f) < 0)
 		return -1;
-	fileunlock(f);
 	vtfilelock(f->source, -1);
 	if(vtfileflush(f->source) < 0)
 		ret = -1;
@@ -1304,7 +1301,7 @@ vacfilecreate(VacFile *fp, char *elem, ulong mode)
 	dir->ctime = dir->mtime;
 	dir->atime = dir->mtime;
 	dir->mode = mode;
-	if((bo = filemetaalloc(fp, &ff->dir, NilBlock)) < 0)
+	if((bo = filemetaalloc(fp, &ff->dir, NilBlock)) == NilBlock)
 		goto Err;
 
 	/*
-- 
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