(cut_fields): Add a temporary size_t variable, n_bytes, to avoid warnings.

diff --git a/src/cut.c b/src/cut.c
index d9592d16b80ae2b016fceb971c839cca330691cc..4ca787768686feac5ec3379cefc13429857456d5 100644 (file)
--- a/src/cut.c
+++ b/src/cut.c
@@ -1,5 +1,5 @@
 /* cut - remove parts of lines of files
-   Copyright (C) 1984, 1997, 1998, 1999, 2000, 2001 by David M. Ihnat
+   Copyright (C) 1984, 1997, 1998, 1999, 2000, 2001, 2002 by David M. Ihnat
 
    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
@@ -451,6 +451,7 @@ cut_fields (FILE *stream)
       if (field_idx == 1 && buffer_first_field)
        {
          int len;
+         size_t n_bytes;
 
          len = getstr (&field_1_buffer, &field_1_bufsize, stream,
                        delim, '\n', 0);
@@ -461,12 +462,13 @@ cut_fields (FILE *stream)
              xalloc_die ();
            }
 
-         assert (len != 0);
+         n_bytes = len;
+         assert (n_bytes != 0);
 
          /* If the first field extends to the end of line (it is not
             delimited) and we are printing all non-delimited lines,
             print this one.  */
-         if ((unsigned char) field_1_buffer[len - 1] != delim)
+         if ((unsigned char) field_1_buffer[n_bytes - 1] != delim)
            {
              if (suppress_non_delimited)
                {
@@ -474,9 +476,9 @@ cut_fields (FILE *stream)
                }
              else
                {
-                 fwrite (field_1_buffer, sizeof (char), len, stdout);
+                 fwrite (field_1_buffer, sizeof (char), n_bytes, stdout);
                  /* Make sure the output line is newline terminated.  */
-                 if (field_1_buffer[len - 1] != '\n')
+                 if (field_1_buffer[n_bytes - 1] != '\n')
                    putchar ('\n');
                }
              continue;
@@ -484,7 +486,7 @@ cut_fields (FILE *stream)
          if (print_kth (1))
            {
              /* Print the field, but not the trailing delimiter.  */
-             fwrite (field_1_buffer, sizeof (char), len - 1, stdout);
+             fwrite (field_1_buffer, sizeof (char), n_bytes - 1, stdout);
              found_any_selected_field = 1;
            }
          ++field_idx;