Fix some memory leaks found by scan-build

5 files changed, 6 insertions, 6 deletions

diff --git a/src/live_effects/lpe-copy_rotate.cpp b/src/live_effects/lpe-copy_rotate.cpp
index f9c083d39..57b793993 100644
--- a/src/live_effects/lpe-copy_rotate.cpp
+++ b/src/live_effects/lpe-copy_rotate.cpp
@@ -531,7 +531,7 @@ LPECopyRotate::doEffect_path (Geom::PathVector const & path_in)
         }
         Geom::PathVector triangle;
         triangle.push_back(divider);
-        Geom::PathIntersectionGraph *pig = new Geom::PathIntersectionGraph(triangle, path_out);
+        std::unique_ptr<Geom::PathIntersectionGraph> pig(new Geom::PathIntersectionGraph(triangle, path_out));
         if (pig && !path_out.empty() && !triangle.empty()) {
             path_out = pig->getIntersection();
         }
diff --git a/src/live_effects/lpe-offset.cpp b/src/live_effects/lpe-offset.cpp
index 401875700..72d29d0c1 100644
--- a/src/live_effects/lpe-offset.cpp
+++ b/src/live_effects/lpe-offset.cpp
@@ -294,7 +294,6 @@ LPEOffset::doEffect_path(Geom::PathVector const & path_in)
     Geom::PathVector ret;
     Geom::PathVector open_ret;
     Geom::PathVector ret_outline;
-    Geom::PathIntersectionGraph *pig;
     for (Geom::PathVector::const_iterator path_it = filled_rule_pathv.begin(); path_it != filled_rule_pathv.end(); ++path_it) {
         Geom::Path original = (*path_it);
         if (original.empty()) {
@@ -430,7 +429,7 @@ LPEOffset::doEffect_path(Geom::PathVector const & path_in)
 
     if (offset < 0) {
         sp_flatten(ret_outline, fill_nonZero);
-        pig = new Geom::PathIntersectionGraph(ret, ret_outline);
+        std::unique_ptr<Geom::PathIntersectionGraph> pig(new Geom::PathIntersectionGraph(ret, ret_outline));
         if (pig && !ret_outline.empty() && !ret.empty()) {
             ret = pig->getAminusB();
         }
diff --git a/src/live_effects/lpe-powerclip.cpp b/src/live_effects/lpe-powerclip.cpp
index 461a22125..cb444149c 100644
--- a/src/live_effects/lpe-powerclip.cpp
+++ b/src/live_effects/lpe-powerclip.cpp
@@ -306,7 +306,7 @@ LPEPowerClip::doEffect_path(Geom::PathVector const & path_in){
             if (c) {
                 Geom::PathVector c_pv = c->get_pathvector();
                 c_pv *= sp_item_transform_repr (sp_lpe_item).inverse();
-                Geom::PathIntersectionGraph *pig = new Geom::PathIntersectionGraph(c_pv, path_out);
+                std::unique_ptr<Geom::PathIntersectionGraph> pig(new Geom::PathIntersectionGraph(c_pv, path_out));
                 if (pig && !c_pv.empty() && !path_in.empty()) {
                     path_out = pig->getIntersection();
                 }
@@ -348,7 +348,7 @@ LPEPowerClip::flattenClip(SPItem * clip_data, Geom::PathVector &path_in)
         if (c) {
             Geom::PathVector c_pv = c->get_pathvector();
             c_pv *= sp_item_transform_repr (sp_lpe_item).inverse();
-            Geom::PathIntersectionGraph *pig = new Geom::PathIntersectionGraph(c_pv, path_in);
+            std::unique_ptr<Geom::PathIntersectionGraph> pig(new Geom::PathIntersectionGraph(c_pv, path_in));
             if (pig && !c_pv.empty() && !path_in.empty()) {
                 path_in = pig->getIntersection();
             }
diff --git a/src/live_effects/lpe-powerstroke-interpolators.h b/src/live_effects/lpe-powerstroke-interpolators.h
index 4828a0bbb..65bee9a63 100644
--- a/src/live_effects/lpe-powerstroke-interpolators.h
+++ b/src/live_effects/lpe-powerstroke-interpolators.h
@@ -199,6 +199,7 @@ public:
         Spiro::spiro_run(controlpoints, len, fit);
 
         fit *= Scale(1,scale_y);
+        delete controlpoints;
         return fit;
     };
 
diff --git a/src/live_effects/parameter/fontbutton.cpp b/src/live_effects/parameter/fontbutton.cpp
index 07bc5d6ab..038a58fc6 100644
--- a/src/live_effects/parameter/fontbutton.cpp
+++ b/src/live_effects/parameter/fontbutton.cpp
@@ -38,7 +38,7 @@ FontButtonParam::param_set_default()
 void 
 FontButtonParam::param_update_default(const gchar * default_value)
 {
-    defvalue = (Glib::ustring)strdup(default_value);
+    defvalue = Glib::ustring(default_value);
 }
 
 bool