Avoid signed char subscript

[yaz-moved-to-github.git] / ztest / read-grs.c

diff --git a/ztest/read-grs.c b/ztest/read-grs.c
index 2acbca5..18b668f 100644 (file)
--- a/ztest/read-grs.c
+++ b/ztest/read-grs.c
@@ -2,7 +2,7 @@
  * Copyright (c) 1995-2003, Index Data.
  * See the file LICENSE for details.
  *
- * $Id: read-grs.c,v 1.10 2004-12-13 14:21:59 heikki Exp $
+ * $Id: read-grs.c,v 1.11 2004-12-30 00:18:04 adam Exp $
  */
 
 /*
@@ -32,7 +32,7 @@ static Z_GenericRecord *read_grs1(FILE *f, ODR o)
 
        while (fgets(buf = line, 512, f))
        {
-           while (*buf && isspace(*buf))
+           while (*buf && isspace(*(unsigned char *) buf))
                buf++;
            if (!*buf || *buf == '#')
                continue;
@@ -50,7 +50,7 @@ static Z_GenericRecord *read_grs1(FILE *f, ODR o)
        if (!(buf = strchr(buf, ')')))
            return 0;
        buf++;
-       while (*buf && isspace(*buf))
+       while (*buf && isspace(*(unsigned char *) buf))
            buf++;
        if (!*buf)
            return 0;