From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 9 Mar 2005 19:22:05 +0000 (+0000)
Subject: Include intprops.h.
X-Git-Tag: CPPI-1_12~1362
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=67f958c224b43dec96ad08d84868e5ce1cf46931;p=thirdparty%2Fcoreutils.git

Include intprops.h.
(group_number): Use INT_STRLEN_BOUND instead of rolling it ourself.
---

diff --git a/lib/human.c b/lib/human.c
index 6acc03243c..79336624a9 100644
--- a/lib/human.c
+++ b/lib/human.c
@@ -35,6 +35,7 @@
 
 #include <argmatch.h>
 #include <error.h>
+#include <intprops.h>
 #include <xstrtol.h>
 
 #ifndef SIZE_MAX
@@ -99,10 +100,8 @@ group_number (char *number, size_t numberlen,
   size_t i = numberlen;
 
   /* The maximum possible value for NUMBERLEN is the number of digits
-     in the square of the largest uintmax_t, so double the size of
-     uintmax_t before converting to a bound.  302 / 1000 is ceil
-     (log10 (2.0)).  Add 1 for integer division truncation.  */
-  char buf[2 * sizeof (uintmax_t) * CHAR_BIT * 302 / 1000 + 1];
+     in the square of the largest uintmax_t, so double the size needed.  */
+  char buf[2 * INT_STRLEN_BOUND (uintmax_t) + 1];
 
   memcpy (buf, number, numberlen);
   d = number + numberlen;