copyout() copies data to a va in a pagetable, for exec() &c

usertest that passes too many arguments, break exec

1 files changed, 1 insertions, 1 deletions

diff --git a/sysfile.c b/sysfile.c
index 6b8eef4..0b42920 100644
--- a/sysfile.c
+++ b/sysfile.c
@@ -344,7 +344,7 @@ sys_chdir(void)
 int
 sys_exec(void)
 {
-  char *path, *argv[20];
+  char *path, *argv[MAXARG];
   int i;
   uint uargv, uarg;