Fix a bunch of cppcheck unused/unreadVariable warnings

amiga/clipboard.c

@@ -185,7 +185,6 @@ char *ami_clipboard_cat_collection(struct CollectionItem *ci, LONG codeset, size
 
 void gui_get_clipboard(char **buffer, size_t *length)
 {
-	struct ContextNode *cn;
 	struct CollectionItem *ci = NULL;
 	struct StoredProperty *sp = NULL;
 	ULONG rlen=0,error;

amiga/download.c

@@ -89,7 +89,6 @@ static struct gui_download_window *gui_download_window_create(download_context *
 		struct gui_window *gui)
 {
 	const char *url = download_context_get_url(ctx);
-	const char *mime_type = download_context_get_mime_type(ctx);
 	unsigned long total_size = download_context_get_total_length(ctx);
 	struct gui_download_window *dw;
 	char *dl_filename = ami_utf8_easy(download_context_get_filename(ctx));

amiga/drag.c

@@ -98,9 +98,8 @@ void gui_drag_save_selection(struct gui_window *g, const char *selection)
 
 void ami_drag_save(struct Window *win)
 {
-	ULONG which = WBO_NONE,type;
+	ULONG which = WBO_NONE, type;
-	char path[1025],dpath[1025];
+	char path[1025], dpath[1025];
-	const char *source_data;
 	ULONG source_size;
 
 	ami_drag_icon_close(NULL);
@@ -195,10 +194,8 @@ void ami_drag_save(struct Window *win)
 void ami_drag_icon_show(struct Window *win, const char *type)
 {
 	struct DiskObject *dobj = NULL;
-	ULONG *icondata1;
 	ULONG width, height;
-	long format = 0;
+	int err;
-	int err = 0;
 	int deftype = WBPROJECT;
 
 	drag_in_progress = TRUE;

amiga/dt_anim.c

@@ -92,7 +92,6 @@ static const content_handler amiga_dt_anim_content_handler = {
 
 nserror amiga_dt_anim_init(void)
 {
-	char dt_mime[50];
 	struct DataType *dt, *prevdt = NULL;
 	lwc_string *type;
 	lwc_error lerror;
@@ -161,14 +160,11 @@ bool amiga_dt_anim_convert(struct content *c)
 	amiga_dt_anim_content *plugin = (amiga_dt_anim_content *) c;
 	union content_msg_data msg_data;
 	int width, height;
-	char title[100];
 	const uint8 *data;
 	UBYTE *bm_buffer;
 	ULONG size;
-	Object *dto;
 	struct BitMapHeader *bmh;
 	unsigned int bm_flags = BITMAP_NEW | BITMAP_OPAQUE;
-	int bm_format = PBPAFMT_RGBA;
 	struct adtFrame adt_frame;
 	APTR clut;
 

amiga/dt_picture.c

@@ -62,7 +62,6 @@ struct amiga_dt_picture_content {
 
 nserror amiga_dt_picture_init(void)
 {
-	char dt_mime[50];
 	struct DataType *dt, *prevdt = NULL;
 	lwc_string *type;
 	lwc_error lerror;
@@ -214,14 +213,10 @@ bool amiga_dt_picture_convert(struct content *c)
 {
 	LOG(("amiga_dt_picture_convert"));
 
-	union content_msg_data msg_data;
 	int width, height;
 	char *title;
-	UBYTE *bm_buffer;
 	Object *dto;
 	struct BitMapHeader *bmh;
-	unsigned int bm_flags = BITMAP_NEW;
-	int bm_format = PBPAFMT_RGBA;
 	char *filetype;
 
 	if(dto = amiga_dt_picture_newdtobject((struct amiga_dt_picture_content *)c))

amiga/dt_sound.c

@@ -77,7 +77,6 @@ void amiga_dt_sound_play(Object *dto)
 
 nserror amiga_dt_sound_init(void)
 {
-	char dt_mime[50];
 	struct DataType *dt, *prevdt = NULL;
 	lwc_string *type;
 	lwc_error lerror;
@@ -146,12 +145,9 @@ bool amiga_dt_sound_convert(struct content *c)
 	LOG(("amiga_dt_sound_convert"));
 
 	amiga_dt_sound_content *plugin = (amiga_dt_sound_content *) c;
-	union content_msg_data msg_data;
 	int width = 50, height = 50;
-	char title[100];
 	const uint8 *data;
 	ULONG size;
-	Object *dto;
 
 	data = (uint8 *)content__get_source_data(c, &size);
 

amiga/file.c

@@ -49,8 +49,6 @@ static struct Hook aslhookfunc;
 static const ULONG ami_file_asl_mime_hook(struct Hook *mh,
 		struct FileRequester *fr, struct AnchorPathOld *ap)
 {
-	BPTR file = 0;
-	char buffer[10];
 	char fname[1024];
 	BOOL ret = FALSE;
 	char *mt = NULL;

amiga/filetype.c

@@ -173,9 +173,7 @@ const char *ami_content_type_to_file_type(content_type type)
 
 nserror ami_mime_init(const char *mimefile)
 {
-	lwc_string *type;
 	lwc_error lerror;
-	nserror error;
 	char buffer[256];
 	BPTR fh = 0;
 	struct RDArgs *rargs = NULL;

amiga/font.c

@@ -204,8 +204,6 @@ bool nsfont_position_in_string(const plot_font_style_t *fstyle,
 	FIXED kern = 0;
 	struct OutlineFont *ofont, *ufont = NULL;
 	uint32 tx=0,i=0;
-	size_t len, utf8len = 0;
-	uint8 *utf8;
 	int utf8_pos = 0;
 	uint32 co = 0;
 	int utf16charlen;

amiga/history_local.c

@@ -74,7 +74,6 @@ static void ami_history_scroller_hook(struct Hook *hook,Object *object,struct In
 void ami_history_open(struct browser_window *bw, struct history *history)
 {
 	int width, height;
-	struct IBox *bbox;
 
 	assert(history);
 
@@ -239,7 +238,6 @@ BOOL ami_history_event(struct history_window *hw)
 	/* return TRUE if window destroyed */
 	ULONG class,result,relevent = 0;
 	uint16 code;
-	struct MenuItem *item;
 	const char *url;
 	struct IBox *bbox;
 	ULONG xs, ys;

amiga/icon.c

@@ -139,7 +139,7 @@ bool amiga_icon_convert(struct content *c)
 	ULONG size;
 	int width = 0, height = 0;
 	long format = 0;
-	int err = 0;
+	int err;
 	uint8 r, g, b, a;
 	ULONG offset;
 	const char *url;
@@ -365,7 +365,7 @@ void amiga_icon_superimpose_favicon_internal(struct hlcache_handle *icon, struct
 	ULONG *icondata1, *icondata2;
 	ULONG width, height;
 	long format = 0;
-	int err = 0;
+	int err;
 
 	if(dobj == NULL) return;
 
@@ -420,11 +420,10 @@ void amiga_icon_superimpose_favicon_internal(struct hlcache_handle *icon, struct
 void amiga_icon_superimpose_favicon(char *path, struct hlcache_handle *icon, char *type)
 {
 	struct DiskObject *dobj = NULL;
-	struct BitMap *bm = NULL;
 	ULONG *icondata1, *icondata2;
 	ULONG width, height;
 	long format = 0;
-	int err = 0;
+	int err;
 	ULONG trans1, pals1;
 	ULONG trans2, pals2;
 	struct ColorRegister *pal1;

amiga/iff_dr2d.c

@@ -49,7 +49,6 @@ ULONG findcolour(ULONG newcol)
 
 void addcolour(ULONG newcol)
 {
-	int i;
 	ULONG colour;
 	UBYTE red,grn,blu;
 
@@ -342,7 +341,6 @@ int main(int argc, char **argv)
 {
 	BPTR fh = 0;
 	char *buffer;
-	size_t n;
 	struct IFFHandle *iffh = NULL;
 	int64 size;
 	LONG rarray[] = {0,0};

amiga/launch.c

@@ -105,8 +105,6 @@ BOOL ami_openurl_check_list(struct MinList *list, const char *url)
 
 void ami_openurl_open(void)
 {
-	struct ami_protocol *ami_p;
-
 	if(nsoption_bool(use_openurl_lib)) {
 		if(OpenURLBase = OpenLibrary("openurl.library",0))
 			IOpenURL = (struct OpenURLIFace *)GetInterface(OpenURLBase,"main",1,NULL);

amiga/menu.c

@@ -456,8 +456,6 @@ static struct gui_window_2 *ami_menu_layout(struct gui_window_2 *gwin)
 
 struct NewMenu *ami_create_menu(struct gui_window_2 *gwin)
 {
-	int i;
-
 	gwin->menu = AllocVecTags(sizeof(struct NewMenu) * (AMI_MENU_AREXX_MAX + 1),
 					AVT_ClearWithValue, 0, TAG_DONE);
 	ami_init_menulabs(gwin);
@@ -1029,7 +1027,6 @@ static void ami_menu_item_hotlist_show(struct Hook *hook, APTR window, struct In
 static void ami_menu_item_hotlist_entries(struct Hook *hook, APTR window, struct IntuiMessage *msg)
 {
 	nsurl *url = hook->h_Data;
-	nserror error;
 	struct gui_window_2 *gwin;
 	GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 

amiga/misc.c

@@ -108,7 +108,7 @@ void die(const char *error)
 
 char *url_to_path(const char *url)
 {
-	char *tmps, *unesc, *slash, *colon, *url2;
+	char *unesc, *slash, *colon, *url2;
 
 	if (strncmp(url, "file://", SLEN("file://")) != 0)
 		return NULL;

amiga/plotters.c

@@ -945,7 +945,6 @@ bool ami_path(const float *p, unsigned int n, colour fill, float width,
 			colour c, const float transform[6])
 {
 	unsigned int i;
-	struct bez_point *old_p;
 	struct bez_point start_p, cur_p, p_a, p_b, p_c, p_r;
 	
 	#ifdef AMI_PLOTTER_DEBUG

amiga/plugin_hack.c

@@ -132,7 +132,7 @@ void amiga_plugin_hack_destroy(struct content *c)
 {
 	amiga_plugin_hack_content *plugin = (amiga_plugin_hack_content *) c;
 
-	LOG(("amiga_plugin_hack_destroy"));
+	LOG(("amiga_plugin_hack_destroy %p", plugin));
 
 	return;
 }

amiga/stringview/stringview.c

@@ -859,7 +859,6 @@ Class *MakeStringClass( void )
 
 void FreeStringClass(Class *cl)
 {
-    struct Library *libbase;
     URLHistory_Free();
     FreeClass(cl);
 }