diff options
Diffstat (limited to 'kernel/exec.c')
-rw-r--r-- | kernel/exec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/exec.c b/kernel/exec.c index 8a2d1dc..0e8762f 100644 --- a/kernel/exec.c +++ b/kernel/exec.c @@ -67,8 +67,10 @@ exec(char *path, char **argv) // Allocate two pages at the next page boundary. // Use the second as the user stack. sz = PGROUNDUP(sz); - if((sz = uvmalloc(pagetable, sz, sz + 2*PGSIZE)) == 0) + uint64 sz1; + if((sz1 = uvmalloc(pagetable, sz, sz + 2*PGSIZE)) == 0) goto bad; + sz = sz1; uvmclear(pagetable, sz-2*PGSIZE); sp = sz; stackbase = sp - PGSIZE; |