[evince] backend: Remove unused variables

[Germán Poo-Caamaño <gpoo src gnome org>]

commit 468ba1b85560c09ee7fc7f1d4b61a4b4a9a9f8e6
Author: Germán Poo-Caamaño <gpoo gnome org>
Date:   Fri Nov 9 13:42:18 2018 -0300

    backend: Remove unused variables

 backend/pdf/ev-poppler.cc | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)
---
diff --git a/backend/pdf/ev-poppler.cc b/backend/pdf/ev-poppler.cc
index ed344be9..32ca1dfe 100644
--- a/backend/pdf/ev-poppler.cc
+++ b/backend/pdf/ev-poppler.cc
@@ -533,7 +533,6 @@ pdf_document_get_thumbnail_surface (EvDocument      *document,
 
        PopplerPage *poppler_page;
        cairo_surface_t *surface;
-       GdkPixbuf *pixbuf = NULL;
        double page_width, page_height;
        gint width, height;
 
@@ -761,8 +760,6 @@ static char *
 pdf_document_get_localized_object_from_metadata (xmlXPathContextPtr xpathCtx,
                                                  const char* xpath)
 {
-       xmlXPathObjectPtr xpathObj;
-       xmlChar *marked = NULL;
        const char *language_string;
        char  *aux;
        gchar **tags;
@@ -826,7 +823,6 @@ pdf_document_get_dates_from_metadata (GTime *result, xmlXPathContextPtr xpathCtx
        xmlChar *metadate = NULL;
        char    *datestr;
        GTimeVal  tmp_time;
-       int i;
 
        /* reads modify date */
        modifydate = pdf_document_get_xmptag_from_path (xpathCtx, MOD_DATE);
@@ -900,13 +896,7 @@ pdf_document_get_producer_from_metadata (xmlXPathContextPtr xpathCtx)
 static EvDocumentLicense *
 pdf_document_get_license_from_metadata (xmlXPathContextPtr xpathCtx)
 {
-       xmlXPathObjectPtr xpathObj;
        xmlChar *marked = NULL;
-       const char *language_string;
-       char  *aux;
-       gchar **tags;
-       gchar *tag, *tag_aux;
-       int i, j;
        EvDocumentLicense *license;
 
        /* checking if the document has been marked as defined on the XMP Rights
@@ -2261,12 +2251,11 @@ static void
 pdf_document_file_exporter_end_page (EvFileExporter *exporter)
 {
        PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
-       PdfPrintContext *ctx = pdf_document->print_ctx;
 
        g_return_if_fail (pdf_document->print_ctx != NULL);
 
 #ifdef HAVE_CAIRO_PRINT
-       cairo_show_page (ctx->cr);
+       cairo_show_page (pdf_document->print_ctx->cr);
 #endif
 }
 
@@ -3465,7 +3454,6 @@ pdf_document_annotations_remove_annotation (EvDocumentAnnotations *document_anno
         PopplerAnnot  *poppler_annot;
         EvMappingList *mapping_list;
         EvMapping     *annot_mapping;
-        GList         *list;
 
         poppler_annot = POPPLER_ANNOT (g_object_get_data (G_OBJECT (annot), "poppler-annot"));
         pdf_document = PDF_DOCUMENT (document_annotations);
@@ -4055,11 +4043,9 @@ pdf_document_media_get_media_mapping (EvDocumentMedia *document_media,
        GList *retval = NULL;
        PdfDocument *pdf_document;
        PopplerPage *poppler_page;
-       EvMappingList *mapping_list;
        GList *annots;
        GList *list;
        gdouble height;
-       gint i = 0;
 
        pdf_document = PDF_DOCUMENT (document_media);
        poppler_page = POPPLER_PAGE (page->backend_page);