From 97ebcb517f30f8f46f174aa9847f02a59a330adc Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adamc@hcoop.net>
Date: Sat, 6 Feb 2010 20:47:23 -0500
Subject: More fixes for NetBSD support

---
 src/c/cgi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/c/cgi.c')

diff --git a/src/c/cgi.c b/src/c/cgi.c
index 98ad7479..e71b7e1c 100644
--- a/src/c/cgi.c
+++ b/src/c/cgi.c
@@ -25,7 +25,7 @@ static char *get_header(void *data, const char *h) {
 
   strcpy(uppercased, "HTTP_");
   for (s = uppercased+5; *h; ++h)
-    *s++ = *h == '-' ? '_' : toupper(*h);
+    *s++ = *h == '-' ? '_' : toupper((int)*h);
   *s = 0;
 
   if ((r = getenv(uppercased)))
-- 
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