Put a frame around user management window (and the other popups) and

[disorder] / lib / basen.c

diff --git a/lib/basen.c b/lib/basen.c
index 362ab58311a0b1ab9cc555abc7ffb40635f5e447..74cb8366d4a24967ace7b610d62846e46c47e07d 100644 (file)
--- a/lib/basen.c
+++ b/lib/basen.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of DisOrder.
 /*
  * This file is part of DisOrder.

- * Copyright (C) 2005 Richard Kettlewell
+ * Copyright (C) 2005, 2007, 2008 Richard Kettlewell

  *
  * 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
  *
  * 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


@@ -17,6 +17,12 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  * USA
  */
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  * USA
  */

+/** @file lib/basen.c @brief Arbitrary base conversion 
+ *
+ * The functions in this file handle arbitrary-size non-negative integers,
+ * represented as a bigendian (MSW first) sequence of @c unsigned @c long
+ * words.  The words themselves use the native byte order.
+ */

 
 #include <config.h>
 #include "types.h"
 
 #include <config.h>
 #include "types.h"


@@ -66,7 +72,7 @@ static unsigned divide(unsigned long *v, int nwords, unsigned long m) {
 }
 
 /** @brief Convert v to a chosen base
 }
 
 /** @brief Convert v to a chosen base

- * @param v Pointer to bigendian bignum
+ * @param v Pointer to bigendian bignum (modified!)

  * @param nwords Length of bignum
  * @param buffer Output buffer
  * @param bufsize Size of output buffer
  * @param nwords Length of bignum
  * @param buffer Output buffer
  * @param bufsize Size of output buffer


@@ -85,7 +91,8 @@ int basen(unsigned long *v,
   static const char chars[] = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
   
   do {
   static const char chars[] = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
   
   do {

-    if(i <= 1) return -1;      /* overflow */
+    if(i <= 1)
+      return -1;                       /* overflow */

     buffer[--i] = chars[divide(v, nwords, base)];
   } while(!zero(v, nwords));
   memmove(buffer, buffer + i, bufsize - i);
     buffer[--i] = chars[divide(v, nwords, base)];
   } while(!zero(v, nwords));
   memmove(buffer, buffer + i, bufsize - i);