From 9ce77aa55415bf94d11f7a3ff3bcf0df57a3408c Mon Sep 17 00:00:00 2001
From: Nicolas Pennequin <nicolas.pennequin@free.fr>
Date: Sun, 8 Apr 2007 15:02:26 +0000
Subject: Skip leading UTF8 BOM if present. Fixes the first line of the WPS not
 being understood as a comment when it is one.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13074 a1c6a512-1295-4272-9138-f99709370657
---
 apps/gui/gwps-common.c | 15 ---------------
 apps/gui/wps_parser.c  | 18 +++++++++++++++++-
 2 files changed, 17 insertions(+), 16 deletions(-)

(limited to 'apps/gui')

diff --git a/apps/gui/gwps-common.c b/apps/gui/gwps-common.c
index 42ba17ad11..62a068f21d 100644
--- a/apps/gui/gwps-common.c
+++ b/apps/gui/gwps-common.c
@@ -60,21 +60,6 @@
                                 /* 3% of 30min file == 54s step size */
 #define MIN_FF_REWIND_STEP 500
 
-#if 0
-/* Skip leading UTF-8 BOM, if present. */
-static char* skip_utf8_bom(char* buf)
-{
-    unsigned char* s = (unsigned char*) buf;
-    
-    if(s[0] == 0xef && s[1] == 0xbb && s[2] == 0xbf)
-    {
-        buf += 3;
-    }
-    
-    return buf;
-}
-#endif
-
 /* draws the statusbar on the given wps-screen */
 #ifdef HAVE_LCD_BITMAP
 void gui_wps_statusbar_draw(struct gui_wps *wps, bool force)
diff --git a/apps/gui/wps_parser.c b/apps/gui/wps_parser.c
index b2969ecb34..3a85b5fad5 100644
--- a/apps/gui/wps_parser.c
+++ b/apps/gui/wps_parser.c
@@ -671,7 +671,7 @@ static bool wps_parse(struct wps_data *data, const char *wps_bufptr)
     char *current_string = data->string_buffer;
 
     while(*wps_bufptr && data->num_tokens < WPS_MAX_TOKENS - 1
-            && data->num_lines < WPS_MAX_LINES)
+          && data->num_lines < WPS_MAX_LINES)
     {
         switch(*wps_bufptr++)
         {
@@ -906,6 +906,19 @@ static void load_wps_bitmaps(struct wps_data *wps_data, char *bmpdir)
 
 #endif /* HAVE_LCD_BITMAP */
 
+/* Skip leading UTF-8 BOM, if present. */
+static char *skip_utf8_bom(char *buf)
+{
+    unsigned char *s = (unsigned char *)buf;
+
+    if(s[0] == 0xef && s[1] == 0xbb && s[2] == 0xbf)
+    {
+        buf += 3;
+    }
+
+    return buf;
+}
+
 /* to setup up the wps-data from a format-buffer (isfile = false)
    from a (wps-)file (isfile = true)*/
 bool wps_data_load(struct wps_data *wps_data,
@@ -975,6 +988,9 @@ bool wps_data_load(struct wps_data *wps_data,
         clear_bmp_names();
 #endif
 
+        /* Skip leading UTF-8 BOM, if present. */
+        wps_buffer = skip_utf8_bom(wps_buffer);
+
         /* parse the WPS source */
         if (!wps_parse(wps_data, wps_buffer))
             return false;
-- 
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