(readtoken): Declare an index to be of type unsigned

to avoid a pedantic warning.

diff --git a/lib/readtokens.c b/lib/readtokens.c
index d8d5ec8..8ae1e07 100644 (file)
--- a/lib/readtokens.c
+++ b/lib/readtokens.c
@@ -108,9 +108,10 @@ 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;
     }