From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 16 Sep 2005 06:14:30 +0000 (+0000)
Subject: use int "subscripts" to prevent warnings from picky compilers
X-Git-Tag: curl-7_15_0~53
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=da3ecc91f8e00c33b1d0dc4395c30407b4f44ce0;p=curl

use int "subscripts" to prevent warnings from picky compilers
---

diff --git a/tests/server/tftpd.c b/tests/server/tftpd.c
index 27876ba0f..645a9c347 100644
--- a/tests/server/tftpd.c
+++ b/tests/server/tftpd.c
@@ -588,8 +588,8 @@ again:
   fprintf(test->server, "filename: %s\n", filename);
 
   for (cp = mode; *cp; cp++)
-    if (isupper(*cp))
-      *cp = tolower(*cp);
+    if (isupper((int)*cp))
+      *cp = tolower((int)*cp);
 
   /* store input protocol */
   fprintf(test->server, "mode: %s\n", mode);