X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstrftime.c;h=acebc9adfad65b9f968c96055b50d26ec38f89fc;hb=1500d77252e6158b8e421de52f60057b0feedab8;hp=de890b78acdb96288f91223bd0f68e5d5467702b;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git

diff --git a/lib/strftime.c b/lib/strftime.c
index de890b78a..acebc9adf 100644
--- a/lib/strftime.c
+++ b/lib/strftime.c
@@ -48,8 +48,11 @@ extern char *tzname[];
    GB18030, EUC-TW, BIG5, BIG5-HKSCS, CP950, EUC-JP, EUC-KR, CP949,
    SHIFT_JIS, CP932, JOHAB) are safe for formats, because the byte '%'
    cannot occur in a multibyte character except in the first byte.
-   But this does not hold for the DEC-HANYU encoding used on OSF/1.  */
-#if !defined __osf__
+
+   The DEC-HANYU encoding used on OSF/1 is not safe for formats, but
+   this encoding has never been seen in real-life use, so we ignore
+   it.  */
+#if !(defined __osf__ && 0)
 # define MULTIBYTE_IS_FORMAT_SAFE 1
 #endif
 #define DO_MULTIBYTE (! MULTIBYTE_IS_FORMAT_SAFE)
@@ -169,15 +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                                                            \