(getndelim2): Upon realloc failure, don't leak memory.

[gnulib.git] / lib / human.c

diff --git a/lib/human.c b/lib/human.c
index 5582634..dbf536b 100644 (file)
--- a/lib/human.c
+++ b/lib/human.c
@@ -1,7 +1,7 @@
 /* human.c -- print human readable file size
 
-   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free
-   Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+   Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -36,23 +36,9 @@
 # include <locale.h>
 #endif
 
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-#ifndef HAVE_DECL_GETENV
-"this configure-time declaration test was not run"
-#endif
-#if !HAVE_DECL_GETENV
-char *getenv ();
-#endif
-
-#if HAVE_STRING_H
-# include <string.h>
-#endif
-
-#if HAVE_STRINGS_H
-# include <strings.h>
-#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
@@ -353,11 +339,9 @@ human_readable (uintmax_t n, char *buf, int opts,
          }
       }
 
-    if (inexact_style == human_ceiling
-       ? 0 < tenths + rounding
-       : inexact_style == human_round_to_nearest
-       ? 5 < tenths + (2 < rounding + (amt & 1))
-       : /* inexact_style == human_floor */ 0)
+    if (inexact_style == human_round_to_nearest
+       ? 5 < tenths + (0 < rounding + (amt & 1))
+       : inexact_style == human_ceiling && 0 < tenths + rounding)
       {
        amt++;
 
@@ -444,7 +428,9 @@ humblock (char const *spec, uintmax_t *block_size, int *options)
   int i;
   int opts = 0;
 
-  if (! spec && ! (spec = getenv ("BLOCK_SIZE")))
+  if (! spec
+      && ! (spec = getenv ("BLOCK_SIZE"))
+      && ! (spec = getenv ("BLOCKSIZE")))
     *block_size = default_block_size ();
   else
     {
@@ -466,8 +452,6 @@ humblock (char const *spec, uintmax_t *block_size, int *options)
                                       "eEgGkKmMpPtTyYzZ0");
          if (e != LONGINT_OK)
            return e;
-         if (*ptr)
-           return LONGINT_INVALID_SUFFIX_CHAR;
          for (; ! ('0' <= *spec && *spec <= '9'); spec++)
            if (spec == ptr)
              {