[Emacs-diffs] master 6f52478: Fix unlikely user-full-name integer overflow

[Paul Eggert]

branch: master
commit 6f52478e0c42f02cba940c21b18242f05e1ea2a1
Author: Paul Eggert <address@hidden>
Commit: Paul Eggert <address@hidden>

    Fix unlikely user-full-name integer overflow
    
    * src/editfns.c (Fuser_full_name):
    Don’t assume uid fits into fixnum.
---
 src/editfns.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/editfns.c b/src/editfns.c
index 360cdbe..a9ac263 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -1260,7 +1260,7 @@ name, or nil if there is no such user.  */)
   /* Substitute the login name for the &, upcasing the first character.  */
   if (q)
     {
-      Lisp_Object login = Fuser_login_name (make_fixnum (pw->pw_uid));
+      Lisp_Object login = Fuser_login_name (INT_TO_INTEGER (pw->pw_uid));
       USE_SAFE_ALLOCA;
       char *r = SAFE_ALLOCA (strlen (p) + SBYTES (login) + 1);
       memcpy (r, p, q - p);