Merge pull request #156 from monsta/stuff

some minor cleanup (mostly from upstream)

6 files changed, 4 insertions, 21 deletions

diff --git a/backend/comics/comics-document.c b/backend/comics/comics-document.c
index da872ffb..2601d356 100644
--- a/backend/comics/comics-document.c
+++ b/backend/comics/comics-document.c
@@ -889,7 +889,7 @@ comics_document_init (ComicsDocument *comics_document)
 
 /* Returns a list of file extensions supported by gdk-pixbuf */
 static GSList*
-get_supported_image_extensions()
+get_supported_image_extensions(void)
 {
 	GSList *extensions = NULL;
 	GSList *formats = gdk_pixbuf_get_formats ();
diff --git a/backend/dvi/mdvi-lib/bitmap.c b/backend/dvi/mdvi-lib/bitmap.c
index 6edec1df..4417a75b 100644
--- a/backend/dvi/mdvi-lib/bitmap.c
+++ b/backend/dvi/mdvi-lib/bitmap.c
@@ -131,7 +131,6 @@ BITMAP	*bitmap_convert_lsb8(Uchar *bits, int w, int h, int stride)
 	int	i;
 	Uchar	*unit;
 	register Uchar *curr;
-	Uchar	*end;
 	int	bytes;
 	
 	DEBUG((DBG_BITMAP_OPS, "convert LSB %dx%d@8 -> bitmap\n", w, h));	
@@ -141,7 +140,6 @@ BITMAP	*bitmap_convert_lsb8(Uchar *bits, int w, int h, int stride)
 	/* this is the number of bytes in the original bitmap */
 	bytes = ROUND(w, 8);
 	unit  = (Uchar *)bm->data;
-	end   = unit + bm->stride;
 	curr = bits;
 	/* we try to do this as fast as we can */	
 	for(i = 0; i < h; i++) {
diff --git a/backend/dvi/mdvi-lib/sp-epsf.c b/backend/dvi/mdvi-lib/sp-epsf.c
index 703a9c8c..4f1b49cb 100644
--- a/backend/dvi/mdvi-lib/sp-epsf.c
+++ b/backend/dvi/mdvi-lib/sp-epsf.c
@@ -79,7 +79,6 @@ static char *parse_epsf_special(EpsfBox *box, char **ret,
 #define NKEYS	(sizeof(keys) / sizeof(keys[0]))
 	char	*ptr;
 	char	*filename;
-	int	quoted;
 	double	value[NKEYS];
 	Uchar	present[NKEYS];
 	Buffer	buffer;
@@ -121,7 +120,6 @@ static char *parse_epsf_special(EpsfBox *box, char **ret,
 	buff_init(&buffer);
 	buff_add(&buffer, "@beginspecial ", 0);
 
-	quoted = 0;
 	while(*ptr) {
 		const char *keyname;
 		char	*val;
diff --git a/backend/dvi/mdvi-lib/tfmfile.c b/backend/dvi/mdvi-lib/tfmfile.c
index 8c2a30b2..c23d9fe0 100644
--- a/backend/dvi/mdvi-lib/tfmfile.c
+++ b/backend/dvi/mdvi-lib/tfmfile.c
@@ -298,7 +298,7 @@ error:
 
 static int ofm1_load_file(FILE *in, TFMInfo *info)
 {
-	int	lf, lh, bc, ec, nw, nh, nd;
+	int	lh, bc, ec, nw, nh, nd;
 	int	nco, ncw, npc;
 	int	i;
 	int	n;
@@ -310,7 +310,6 @@ static int ofm1_load_file(FILE *in, TFMInfo *info)
 	TFMChar	*tch;
 	TFMChar	*end;
 	
-	lf = fuget4(in);
 	lh = fuget4(in);
 	bc = fuget4(in);
 	ec = fuget4(in);
diff --git a/backend/pdf/ev-poppler.cc b/backend/pdf/ev-poppler.cc
index 5f34a9b3..ea496951 100644
--- a/backend/pdf/ev-poppler.cc
+++ b/backend/pdf/ev-poppler.cc
@@ -379,7 +379,6 @@ static cairo_surface_t *
 pdf_document_render (EvDocument      *document,
 		     EvRenderContext *rc)
 {
-	PdfDocument *pdf_document;
 	PopplerPage *poppler_page;
 	double width_points, height_points;
 	gint width, height;
@@ -632,7 +631,6 @@ pdf_document_get_info (EvDocument *document)
 	PopplerPageMode mode;
 	PopplerViewerPreferences view_prefs;
 	PopplerPermissions permissions;
-	EvPage *page;
 	char *metadata;
 	gboolean linearized;
 
@@ -1351,12 +1349,10 @@ pdf_document_images_get_image_mapping (EvDocumentImages *document_images,
 				       EvPage           *page)
 {
 	GList *retval = NULL;
-	PdfDocument *pdf_document;
 	PopplerPage *poppler_page;
 	GList *mapping_list;
 	GList *list;
 
-	pdf_document = PDF_DOCUMENT (document_images);
 	poppler_page = POPPLER_PAGE (page->backend_page);
 	mapping_list = poppler_page_get_image_mapping (poppler_page);
 
@@ -1591,7 +1587,6 @@ pdf_document_file_exporter_begin (EvFileExporter        *exporter,
 	PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
 	PdfPrintContext *ctx;
 #ifdef HAVE_CAIRO_PRINT
-	gdouble width, height;
 	cairo_surface_t *surface = NULL;
 #endif
 	
@@ -1855,8 +1850,6 @@ pdf_document_print_print_page (EvDocumentPrint *document,
 			       EvPage          *page,
 			       cairo_t         *cr)
 {
-	PdfDocument *pdf_document = PDF_DOCUMENT (document);
-
 	poppler_page_render_for_printing (POPPLER_PAGE (page->backend_page), cr);
 }
 
@@ -2110,6 +2103,7 @@ pdf_document_page_transition_iface_init (EvDocumentTransitionInterface *iface)
 }
 
 /* Forms */
+#if 0
 static void
 pdf_document_get_crop_box (EvDocument  *document, 
 			   int          page, 
@@ -2127,6 +2121,7 @@ pdf_document_get_crop_box (EvDocument  *document,
 	rect->y1 = poppler_rect.y1;
 	rect->y2 = poppler_rect.y2;
 }
+#endif
 
 static EvFormField *
 ev_form_field_from_poppler_field (PopplerFormField *poppler_field)
@@ -2599,7 +2594,6 @@ ev_annot_from_poppler_annot (PopplerAnnot *poppler_annot,
 			break;
 	        case POPPLER_ANNOT_FILE_ATTACHMENT: {
 			PopplerAnnotFileAttachment *poppler_annot_attachment;
-			EvAnnotationAttachment     *ev_annot_attachment;
 			PopplerAttachment          *poppler_attachment;
 			gchar                      *data = NULL;
 			gsize                       size;
@@ -2830,8 +2824,6 @@ pdf_document_annotations_add_annotation (EvDocumentAnnotations *document_annotat
 	gdouble          height;
 	PopplerColor     poppler_color;
 	GdkColor         color;
-	time_t           utime;
-	gchar           *modified;
 	gchar           *name;
 
 	pdf_document = PDF_DOCUMENT (document_annotations);
@@ -3203,7 +3195,6 @@ static void
 pdf_document_layers_show_layer (EvDocumentLayers *document,
 				EvLayer          *layer)
 {
-	PdfDocument  *pdf_document = PDF_DOCUMENT (document);
 	PopplerLayer *poppler_layer;
 
 	poppler_layer = POPPLER_LAYER (g_object_get_data (G_OBJECT (layer), "poppler-layer"));
@@ -3214,7 +3205,6 @@ static void
 pdf_document_layers_hide_layer (EvDocumentLayers *document,
 				EvLayer          *layer)
 {
-	PdfDocument  *pdf_document = PDF_DOCUMENT (document);
 	PopplerLayer *poppler_layer;
 
 	poppler_layer = POPPLER_LAYER (g_object_get_data (G_OBJECT (layer), "poppler-layer"));
@@ -3225,7 +3215,6 @@ static gboolean
 pdf_document_layers_layer_is_visible (EvDocumentLayers *document,
 				      EvLayer          *layer)
 {
-	PdfDocument  *pdf_document = PDF_DOCUMENT (document);
 	PopplerLayer *poppler_layer;
 
 	poppler_layer = POPPLER_LAYER (g_object_get_data (G_OBJECT (layer), "poppler-layer"));
diff --git a/backend/xps/xps-document.c b/backend/xps/xps-document.c
index fc3c15c3..53073e42 100644
--- a/backend/xps/xps-document.c
+++ b/backend/xps/xps-document.c
@@ -424,7 +424,6 @@ xps_document_links_get_links (EvDocumentLinks *document_links,
 		ev_link_mapping = g_new (EvMapping, 1);
 		gxps_link_get_area (xps_link, &area);
 		target = gxps_link_get_target (xps_link);
-		gxps_link_get_area (xps_link, &area);
 		ev_link_mapping->data = ev_link_from_target (xps_document, target);
 
 		ev_link_mapping->area.x1 = area.x;