X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Freadtokens.c;h=bb427729c00f4db5c560ff4ebc273deb76670924;hb=7f5a14a4366b8696b9f58cc78d8b3a02912ffc6d;hp=d8d5ec8b707c6f334ce669b9d29e73030c50a685;hpb=548d6eee7d88e61814f06f6e39162006918a1938;p=gnulib.git

diff --git a/lib/readtokens.c b/lib/readtokens.c
index d8d5ec8b7..bb427729c 100644
--- a/lib/readtokens.c
+++ b/lib/readtokens.c
@@ -1,5 +1,5 @@
 /* readtokens.c  -- Functions for reading tokens from an input stream.
-   Copyright (C) 1990-1991, 1999, 2001 Jim Meyering.
+   Copyright (C) 1990-1991, 1999, 2001, 2003 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
@@ -62,7 +62,7 @@ init_tokenbuffer (tokenbuffer)
      token_buffer *tokenbuffer;
 {
   tokenbuffer->size = INITIAL_TOKEN_LENGTH;
-  tokenbuffer->buffer = ((char *) xmalloc (INITIAL_TOKEN_LENGTH));
+  tokenbuffer->buffer = xmalloc (INITIAL_TOKEN_LENGTH);
 }
 
 /* Read a token from `stream' into `tokenbuffer'.
@@ -108,11 +108,12 @@ readtoken (FILE *stream,
   if (!same_delimiters)
     {
       const char *t;
+      unsigned int j;
       saved_delim = delim;
-      for (i = 0; i < sizeof (isdelim); i++)
-	isdelim[i] = 0;
+      for (j = 0; j < sizeof (isdelim); j++)
+	isdelim[j] = 0;
       for (t = delim; *t; t++)
-	isdelim[(unsigned int) *t] = 1;
+	isdelim[(unsigned char) *t] = 1;
     }
 
   p = tokenbuffer->buffer;
@@ -183,8 +184,8 @@ readtokens (FILE *stream,
   else
     projected_n_tokens = 64;
   sz = projected_n_tokens;
-  tokens = (char **) xmalloc (sz * sizeof (char *));
-  lengths = (long *) xmalloc (sz * sizeof (long));
+  tokens = xmalloc (sz * sizeof (char *));
+  lengths = xmalloc (sz * sizeof (long));
 
   init_tokenbuffer (token);
   for (;;)
@@ -194,8 +195,8 @@ readtokens (FILE *stream,
       if (n_tokens >= sz)
 	{
 	  sz *= 2;
-	  tokens = (char **) xrealloc (tokens, sz * sizeof (char *));
-	  lengths = (long *) xrealloc (lengths, sz * sizeof (long));
+	  tokens = xrealloc (tokens, sz * sizeof (char *));
+	  lengths = xrealloc (lengths, sz * sizeof (long));
 	}
 
       if (token_length < 0)
@@ -205,7 +206,7 @@ readtokens (FILE *stream,
 	  lengths[n_tokens] = -1;
 	  break;
 	}
-      tmp = (char *) xmalloc ((token_length + 1) * sizeof (char));
+      tmp = xmalloc ((token_length + 1) * sizeof (char));
       lengths[n_tokens] = token_length;
       tokens[n_tokens] = strncpy (tmp, token->buffer,
 				  (unsigned) (token_length + 1));