From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 21 Mar 2011 16:26:05 +0000 (-0700)
Subject: Merge from gnulib.
X-Git-Tag: archive/raspbian/1%29.2+1-2+rpi1~1^2~324^2~4324^2~16
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:/?a=commitdiff_plain;h=37494f122f7f3779a3e373be70eeb43c2186f1ea;p=emacs.git

Merge from gnulib.
---

diff --git a/lib/strftime.c b/lib/strftime.c
index 0a02b507744..acebc9adfad 100644
--- a/lib/strftime.c
+++ b/lib/strftime.c
@@ -172,15 +172,16 @@ extern char *tzname[];
 #define add(n, f)                                                             \
   do                                                                          \
     {                                                                         \
-      int _n = (n);                                                           \
-      int _delta = width - _n;                                                \
-      int _incr = _n + (_delta > 0 ? _delta : 0);                             \
-      if ((size_t) _incr >= maxsize - i)                                      \
+      size_t _n = (n);                                                        \
+      size_t _w = (width < 0 ? 0 : width);                                    \
+      size_t _incr = _n < _w ? _w : _n;                                       \
+      if (_incr >= maxsize - i)                                               \
         return 0;                                                             \
       if (p)                                                                  \
         {                                                                     \
-          if (digits == 0 && _delta > 0)                                      \
+          if (digits == 0 && _n < _w)                                         \
             {                                                                 \
+              size_t _delta = width - _n;                                     \
               if (pad == L_('0'))                                             \
                 memset_zero (p, _delta);                                      \
               else                                                            \