From: Eli Zaretskii <eliz@gnu.org>
Date: Sat, 13 Jan 2007 21:46:02 +0000 (+0000)
Subject: (Fuser_uid, Fuser_real_uid): Copy values returned by geteuid and getuid
X-Git-Tag: emacs-pretest-22.0.93~152
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=3aef3c0adf9e581ef032890ed245045bb0af0e70;p=emacs.git

(Fuser_uid, Fuser_real_uid): Copy values returned by geteuid and getuid
into EMACS_INT to avoid GCC warnings.
---

diff --git a/src/editfns.c b/src/editfns.c
index ab29a07b693..3c6c51c6263 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -1314,7 +1314,10 @@ DEFUN ("user-uid", Fuser_uid, Suser_uid, 0, 0, 0,
 Value is an integer or float, depending on the value.  */)
      ()
 {
-  return make_fixnum_or_float (geteuid ());
+  /* Assignment to EMACS_INT stops GCC whining about limited range of
+     data type.  */
+  EMACS_INT euid = geteuid ();
+  return make_fixnum_or_float (euid);
 }
 
 DEFUN ("user-real-uid", Fuser_real_uid, Suser_real_uid, 0, 0, 0,
@@ -1322,7 +1325,10 @@ DEFUN ("user-real-uid", Fuser_real_uid, Suser_real_uid, 0, 0, 0,
 Value is an integer or float, depending on the value.  */)
      ()
 {
-  return make_fixnum_or_float (getuid ());
+  /* Assignment to EMACS_INT stops GCC whining about limited range of
+     data type.  */
+  EMACS_INT uid = getuid ();
+  return make_fixnum_or_float (uid);
 }
 
 DEFUN ("user-full-name", Fuser_full_name, Suser_full_name, 0, 1, 0,