fix some warnings

fix some warnings

4 files changed, 15 insertions, 10 deletions

diff --git a/src/GsWidget.cxx b/src/GsWidget.cxx
index 31f9882..946e0c0 100644
--- a/src/GsWidget.cxx
+++ b/src/GsWidget.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: GsWidget.cxx,v 1.7 2004/10/12 16:41:43 hofmann Exp $"
+// "$Id: GsWidget.cxx,v 1.8 2004/10/12 17:14:16 hofmann Exp $"
 //
 // GsWidget routines.
 //
@@ -55,7 +55,6 @@ void GsWidget::draw() {
 
 void GsWidget::setProps() {
   char data[512];
-  int gs_win;
 
   if (!offscreen) {
     offscreen = fl_create_offscreen(w(), h());
@@ -68,8 +67,7 @@ void GsWidget::setProps() {
   atoms[4] = XInternAtom(fl_display,"DONE" , false);
    
   snprintf(data, 512, "%lu %d %d %d %d %d %g %g",
-	  0, 0, 0, 0, paper_x, paper_y,
-	  xdpi, ydpi,0,0,0,0 );
+	  0, 0, 0, 0, paper_x, paper_y, xdpi, ydpi);
 
   int xid = fl_xid(window());
 
@@ -171,7 +169,9 @@ int GsWidget::load(int fd) {
   } else {
     gs_pid = pid;
     page = 0;
-  } 
+  }
+  
+  return 0;
 }
 
 int GsWidget::reload() {
@@ -206,6 +206,8 @@ int GsWidget::next() {
     XSendEvent(fl_display, gs_win, false, 0, &e);
     XFlush(fl_display);
   }
+
+  return 0;
 }
 
 int GsWidget::handleX11(int ev) {
diff --git a/src/PSEditWidget.cxx b/src/PSEditWidget.cxx
index 013a94e..257cb7f 100644
--- a/src/PSEditWidget.cxx
+++ b/src/PSEditWidget.cxx
@@ -1,5 +1,5 @@
 // 
-// "$Id: PSEditWidget.cxx,v 1.14 2004/07/09 17:22:55 hofmann Exp $"
+// "$Id: PSEditWidget.cxx,v 1.15 2004/10/12 17:14:16 hofmann Exp $"
 //
 // PSEditWidget routines.
 //
@@ -73,7 +73,7 @@ int PSEditWidget::next() {
     }
   }
   cur_text = NULL;
-  GsWidget::next();
+  return GsWidget::next();
 }  
 
 void PSEditWidget::new_text(int x1, int y1, const char *s, int p) {
diff --git a/src/PSEditor.cxx b/src/PSEditor.cxx
index 963c9fb..fa8ad34 100644
--- a/src/PSEditor.cxx
+++ b/src/PSEditor.cxx
@@ -1,5 +1,5 @@
 // 
-// "$Id: PSEditor.cxx,v 1.9 2004/10/11 14:44:47 hofmann Exp $"
+// "$Id: PSEditor.cxx,v 1.10 2004/10/12 17:14:16 hofmann Exp $"
 //
 // PSEditor routines.
 //
@@ -115,7 +115,7 @@ int PSEditor::load(char *f) {
   FILE *fp;
   char tmpname[256];
   char linebuf[1024];
-  int size, ret, ret1, ret2;
+  int ret;
   PSParser *p1 = new PSParser_1(this);
   PSParser *p2 = new PSParser_2(this);
   
@@ -210,6 +210,7 @@ int PSEditor::import(char *f) {
   delete(p2);
 
   mod = 1;
+  return 0;
 }
 
 int PSEditor::get_ps_level() {
diff --git a/src/Postscript.cxx b/src/Postscript.cxx
index e0916de..7fdabcc 100644
--- a/src/Postscript.cxx
+++ b/src/Postscript.cxx
@@ -1,5 +1,5 @@
 // 
-// "$Id: Postscript.cxx,v 1.7 2004/07/28 20:15:48 hofmann Exp $"
+// "$Id: Postscript.cxx,v 1.8 2004/10/12 17:14:16 hofmann Exp $"
 //
 // Postscript handling routines.
 //
@@ -228,6 +228,8 @@ int PSWriter::write(FILE *in, FILE *out) {
       fprintf(out, PSEDIT_PAGE_MARKER, page++);
     }
   }
+
+  return 0;
 }
 
 void PSWriter::write_internal_format(FILE *out) {