From 549c62cc1caafe4f8ac8b2a40eca6e098d322489 Mon Sep 17 00:00:00 2001
From: Austin Clements <amdragon@mit.edu>
Date: Sat, 3 Sep 2011 10:21:51 -0400
Subject: [PATCH] I can't do math; fix bug introduced in 5a9761
---
exec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/exec.c b/exec.c
index 629c433..312a5c3 100644
--- a/exec.c
+++ b/exec.c
@@ -61,7 +61,7 @@ exec(char *path, char **argv)
for(argc = 0; argv[argc]; argc++) {
if(argc >= MAXARG)
goto bad;
- sp = (sp - strlen(argv[argc]) + 1) & ~3;
+ sp = (sp - (strlen(argv[argc]) + 1)) & ~3;
if(copyout(pgdir, sp, argv[argc], strlen(argv[argc]) + 1) < 0)
goto bad;
ustack[3+argc] = sp;
--
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