# HG changeset patch
# User Adam Chlipala <adam@chlipala.net>
# Date 1299957629 18000
# Node ID 740e167cd4eb22734d4003d32788322ea5331145
# Parent  44f78d6fec29bba196b015701718823c81732633
Add a cast to avoid warnings about toupper() on some platforms

diff -r 44f78d6fec29 -r 740e167cd4eb src/c/fastcgi.c
--- a/src/c/fastcgi.c	Fri Mar 11 18:36:24 2011 -0500
+++ b/src/c/fastcgi.c	Sat Mar 12 14:20:29 2011 -0500
@@ -221,7 +221,7 @@
 
   strcpy(hs->uppercased, "HTTP_");
   for (s = hs->uppercased+5; *h; ++h)
-    *s++ = *h == '-' ? '_' : toupper(*h);
+    *s++ = *h == '-' ? '_' : toupper((int)*h);
   *s = 0;
 
   if (!strcasecmp(saved_h, "Content-length")