=== modified file 'src/2geom/convex-cover.cpp'
--- src/2geom/convex-cover.cpp	2008-05-07 15:41:04 +0000
+++ src/2geom/convex-cover.cpp	2008-05-07 16:42:51 +0000
@@ -264,7 +264,8 @@
 */
 bool
 ConvexHull::no_colinear_points() const {
-
+  // Urgh
+    return false;
 }
 
 bool
@@ -350,6 +351,7 @@
     // al and bl now point to the top of the first pair of edges that overlap in y value
     double sweep_y = std::min(a.boundary[al][Y],
                               b.boundary[bl][Y]);
+    return ret;
 }
 
 /*** ConvexHull intersection(ConvexHull a, ConvexHull b);

=== modified file 'src/2geom/poly-laguerre-solve.cpp'
--- src/2geom/poly-laguerre-solve.cpp	2008-05-07 15:41:04 +0000
+++ src/2geom/poly-laguerre-solve.cpp	2008-05-07 16:44:43 +0000
@@ -133,6 +133,9 @@
 laguerre_real_interval(Poly const & ply,
                        const double lo, const double hi,
                        const double tol) {
+    std::vector<double> retval;
+
+    return retval;
 }
 
 /*

=== modified file 'src/display/nr-filter-specularlighting.cpp'
--- src/display/nr-filter-specularlighting.cpp	2008-05-07 15:41:04 +0000
+++ src/display/nr-filter-specularlighting.cpp	2008-05-07 15:41:27 +0000
@@ -108,8 +108,9 @@
                 data_o[j++] = CLAMP_D_TO_U8(inter * LC[LIGHT_RED]);
                 data_o[j++] = CLAMP_D_TO_U8(inter * LC[LIGHT_GREEN]);
                 data_o[j++] = CLAMP_D_TO_U8(inter * LC[LIGHT_BLUE]);
-                data_o[j++] = MAX(MAX(data_o[j-3], data_o[j-2]), data_o[j-1]);
-            }
+		data_o[j] = MAX(MAX(data_o[j-3], data_o[j-2]), data_o[j-1]);
+                j++;
+	    }
             out->empty = FALSE;
             delete dl;
             }
@@ -135,7 +136,8 @@
                 data_o[j++] = CLAMP_D_TO_U8(inter * LC[LIGHT_RED]);
                 data_o[j++] = CLAMP_D_TO_U8(inter * LC[LIGHT_GREEN]);
                 data_o[j++] = CLAMP_D_TO_U8(inter * LC[LIGHT_BLUE]);
-                data_o[j++] = MAX(MAX(data_o[j-3], data_o[j-2]), data_o[j-1]);
+                data_o[j] = MAX(MAX(data_o[j-3], data_o[j-2]), data_o[j-1]);
+		j++;
             }
             out->empty = FALSE;
             delete pl;
@@ -162,7 +164,8 @@
                 data_o[j++] = CLAMP_D_TO_U8(inter * LC[LIGHT_RED]);
                 data_o[j++] = CLAMP_D_TO_U8(inter * LC[LIGHT_GREEN]);
                 data_o[j++] = CLAMP_D_TO_U8(inter * LC[LIGHT_BLUE]);
-                data_o[j++] = MAX(MAX(data_o[j-3], data_o[j-2]), data_o[j-1]);
+                data_o[j] = MAX(MAX(data_o[j-3], data_o[j-2]), data_o[j-1]);
+		j++;
             }
             out->empty = FALSE;
             delete sl;

=== modified file 'src/extension/internal/pov-out.cpp'
--- src/extension/internal/pov-out.cpp	2008-05-07 15:41:04 +0000
+++ src/extension/internal/pov-out.cpp	2008-05-07 15:41:27 +0000
@@ -133,9 +133,9 @@
 void PovOutput::vec2(double a, double b)
 {
     out("<");
-    out(dstr(a).c_str());
+    out("%s", dstr(a).c_str());
     out(", ");
-    out(dstr(b).c_str());
+    out("%s", dstr(b).c_str());
     out(">");
 }
 
@@ -147,11 +147,11 @@
 void PovOutput::vec3(double a, double b, double c)
 {
     out("<");
-    out(dstr(a).c_str());
-    out(", ");
-    out(dstr(b).c_str());
-    out(", ");
-    out(dstr(c).c_str());
+    out("%s", dstr(a).c_str());
+    out(", ");
+    out("%s", dstr(b).c_str());
+    out(", ");
+    out("%s", dstr(c).c_str());
     out(">");
 }
 
@@ -163,13 +163,13 @@
 void PovOutput::vec4(double a, double b, double c, double d)
 {
     out("<");
-    out(dstr(a).c_str());
-    out(", ");
-    out(dstr(b).c_str());
-    out(", ");
-    out(dstr(c).c_str());
-    out(", ");
-    out(dstr(d).c_str());
+    out("%s", dstr(a).c_str());
+    out(", ");
+    out("%s", dstr(b).c_str());
+    out(", ");
+    out("%s", dstr(c).c_str());
+    out(", ");
+    out("%s", dstr(d).c_str());
     out(">");
 }
 

=== modified file 'src/libgdl/gdl-dock-placeholder.c'
--- src/libgdl/gdl-dock-placeholder.c	2008-05-07 15:41:04 +0000
+++ src/libgdl/gdl-dock-placeholder.c	2008-05-07 15:41:27 +0000
@@ -491,7 +491,7 @@
         GdlDockObject *toplevel;
         
         if (!gdl_dock_object_is_bound (GDL_DOCK_OBJECT (ph))) {
-            g_warning (_("Attempt to dock a dock object to an unbound placeholder"));
+            g_warning ("%s", _("Attempt to dock a dock object to an unbound placeholder"));
             return;
         }
         

=== modified file 'src/libgdl/gdl-stock.c'
--- src/libgdl/gdl-stock.c	2008-05-07 15:41:04 +0000
+++ src/libgdl/gdl-stock.c	2008-05-07 15:41:27 +0000
@@ -60,7 +60,7 @@
 	
 	pixbuf = gdk_pixbuf_new_from_inline (data_size, icon_data, FALSE, &err);
 	if (err) {
-	    g_warning (err->message);
+	    g_warning ("%s", err->message);
 	    g_error_free (err);
 	    err = NULL;
 	    g_object_unref (source);

=== modified file 'src/libgdl/gdl-switcher.c'
--- src/libgdl/gdl-switcher.c	2008-05-07 15:41:04 +0000
+++ src/libgdl/gdl-switcher.c	2008-05-07 16:45:53 +0000
@@ -524,6 +524,7 @@
     }
     GDL_CALL_PARENT_WITH_DEFAULT (GTK_WIDGET_CLASS, expose_event,
                                   (widget, event), FALSE);
+    return 0;
 }
 
 static void