[PATCH v2 09/43] bsd-user: Fix calculation of size to allocate

[imp@bsdimp.com]

From: Warner Losh <imp@bsdimp.com>

It was incorrect to subtract off the size of an unsigned int here.  In
bsd-user fork, this change was made when moving the arch specific items
to specific files.  The size in BSD that's available for the arguments
does not need a return address subtracted from it.

Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 bsd-user/bsdload.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/bsd-user/bsdload.c b/bsd-user/bsdload.c
index 5282a7c4f2..379015c744 100644
--- a/bsd-user/bsdload.c
+++ b/bsd-user/bsdload.c
@@ -143,10 +143,9 @@ int loader_exec(const char *filename, char **argv, char **envp,
                 struct target_pt_regs *regs, struct image_info *infop,
                 struct bsd_binprm *bprm)
 {
-    int retval;
-    int i;
+    int retval, i;
 
-    bprm->p = TARGET_PAGE_SIZE * MAX_ARG_PAGES - sizeof(unsigned int);
+    bprm->p = TARGET_PAGE_SIZE * MAX_ARG_PAGES;
     for (i = 0; i < MAX_ARG_PAGES; i++) {       /* clear page-table */
         bprm->page[i] = NULL;
     }
-- 
2.32.0