From: Jim Meyering <jim@meyering.net>
Date: Sun, 4 Jan 2004 21:09:30 +0000 (+0000)
Subject: (n_tabs_allocated): New global.
X-Git-Tag: v5.1.1~116
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ad984ecc0546129cdd29eeb4808c5d8733a6935;p=thirdparty%2Fcoreutils.git

(n_tabs_allocated): New global.
(add_tabstop): Use x2nrealloc rather than xrealloc.
---

diff --git a/src/unexpand.c b/src/unexpand.c
index ac50629e6d..c65c210a93 100644
--- a/src/unexpand.c
+++ b/src/unexpand.c
@@ -76,6 +76,7 @@ static int tab_size;
    after `tab_list' is exhausted, the rest of the line is printed
    unchanged.  The first column is column 0. */
 static int *tab_list;
+static size_t n_tabs_allocated;
 
 /* The index of the first invalid element of `tab_list',
    where the next element can be added. */
@@ -121,8 +122,8 @@ add_tabstop (int tabval)
 {
   if (tabval == -1)
     return;
-  if (first_free_tab % TABLIST_BLOCK == 0)
-    tab_list = xrealloc (tab_list, first_free_tab + TABLIST_BLOCK);
+  if (first_free_tab == n_tabs_allocated)
+    tab_list = x2nrealloc (tab_list, &n_tabs_allocated, sizeof *tab_list);
   tab_list[first_free_tab++] = tabval;
 }