diff --git a/core/link.h b/core/link.h
index d2b160bc4..594c34541 100644
--- a/core/link.h
+++ b/core/link.h
@@ -78,7 +78,7 @@ class KPDFLinkBrowse : public KPDFLink
         const QString & url() const { return m_url; }
 
         // create a KPDFLink_Browse
-        KPDFLinkBrowse( QString url ) { m_url = url; }
+        KPDFLinkBrowse( const QString &url ) { m_url = url; }
         LinkType linkType() const { return Browse; }
 
     private:
diff --git a/xpdf/xpdf/GlobalParams.cc b/xpdf/xpdf/GlobalParams.cc
index 0fb2900b0..27daf0b99 100644
--- a/xpdf/xpdf/GlobalParams.cc
+++ b/xpdf/xpdf/GlobalParams.cc
@@ -908,7 +908,7 @@ void GlobalParams::setupBaseFonts(char *dir) {
   GString *fileName;
   FILE *f;
   DisplayFontParam *dfp;
-  int i, j;
+  int i/*, j*/;
 
   for (i = 0; displayFontTab[i].name; ++i) {
     fontName = new GString(displayFontTab[i].name);