From c262eafe97915dfc901f7cecace6e8305a529871 Mon Sep 17 00:00:00 2001
From: Adam Dunkels <adam@thingsquare.com>
Date: Sun, 4 Oct 2015 22:31:57 +0200
Subject: [PATCH] Fix compiler warnings

---
 apps/webbrowser/webclient.c | 4 ++--
 apps/webbrowser/www.c       | 1 +
 apps/webserver/urlconv.c    | 4 ++--
 core/ctk/ctk-filedialog.c   | 4 ++--
 4 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/apps/webbrowser/webclient.c b/apps/webbrowser/webclient.c
index 5d2ce0254..a6e6a6582 100644
--- a/apps/webbrowser/webclient.c
+++ b/apps/webbrowser/webclient.c
@@ -200,7 +200,7 @@ window_copy(int curptr, const char *data, unsigned char datalen)
     len = windowend - windowstart;
   }
 
-  strncpy(windowptr + windowstart, data, len);
+  strncpy((char *)(windowptr + windowstart), data, len);
   windowstart += len;
 
   return curptr + datalen;
@@ -217,7 +217,7 @@ senddata(void)
     windowstart = s.getrequestptr;
     curptr = 0;
     windowend = windowstart + uip_mss();
-    windowptr = (char *)uip_appdata - windowstart;
+    windowptr = (unsigned char *)uip_appdata - windowstart;
 
     curptr = window_copy(curptr, http_get, sizeof(http_get) - 1);
     curptr = window_copy(curptr, s.file, (unsigned char)strlen(s.file));
diff --git a/apps/webbrowser/www.c b/apps/webbrowser/www.c
index 70af0332b..11ed1384a 100644
--- a/apps/webbrowser/www.c
+++ b/apps/webbrowser/www.c
@@ -864,6 +864,7 @@ htmlparser_newline(void)
 
   wptr = webpageptr - WWW_CONF_WEBPAGE_WIDTH;
   petsciiconv_topetscii(wptr, WWW_CONF_WEBPAGE_WIDTH);
+  (void)wptr;
 
   if(y == WWW_CONF_WEBPAGE_HEIGHT) {
     loading = 0;
diff --git a/apps/webserver/urlconv.c b/apps/webserver/urlconv.c
index 3d5e583df..d4f32f484 100644
--- a/apps/webserver/urlconv.c
+++ b/apps/webserver/urlconv.c
@@ -80,7 +80,7 @@ urlconv_tofilename(char *dest, char *source, unsigned char maxlen)
   *dest = ISO_slash;
   strncpy(dest + 1, wwwroot, wwwrootlen);
   len = 0;
-  from = source; to = dest + wwwrootlen;
+  from = (unsigned char *)source; to = (unsigned char *)dest + wwwrootlen;
   maxlen -= 2 + wwwrootlen;
   do {
     c = *(from++);
@@ -139,7 +139,7 @@ urlconv_tofilename(char *dest, char *source, unsigned char maxlen)
     }
   } while(c);
   if(*to == ISO_slash && (len + sizeof(http_index_htm) - 3) < maxlen) {
-    strcpy(to, http_index_htm);  // add index.htm
+    strcpy((char *)to, http_index_htm);  // add index.htm
   } else {
     ++to;
     *to = 0;
diff --git a/core/ctk/ctk-filedialog.c b/core/ctk/ctk-filedialog.c
index 0bafcc4a8..f8626eab9 100644
--- a/core/ctk/ctk-filedialog.c
+++ b/core/ctk/ctk-filedialog.c
@@ -155,14 +155,14 @@ ctk_filedialog_eventhandler(struct ctk_filedialog_state *s,
       }
       return 1; 
     } else if(ev == ctk_signal_keypress) {
-      if((ctk_arch_key_t)data == CH_CURS_UP) {
+      if((unsigned long)data == CH_CURS_UP) {
 	clearptr();
 	if(fileptr > 0) {
 	  --fileptr;
 	}
 	showptr();
 	return 1;
-      } else if((ctk_arch_key_t)data == CH_CURS_DOWN) {
+      } else if((unsigned long)data == CH_CURS_DOWN) {
 	clearptr();
 	if(fileptr < FILES_HEIGHT - 1) {
 	  ++fileptr;