converted some c-string usage to c++ string class usage: should fix some memory leaks

(bzr r11646)

1 files changed, 7 insertions, 10 deletions

diff --git a/src/attribute-rel-util.cpp b/src/attribute-rel-util.cpp
index 239e359e2..cf94c0c1e 100644
--- a/src/attribute-rel-util.cpp
+++ b/src/attribute-rel-util.cpp
@@ -128,17 +128,13 @@ void sp_attribute_clean_style(Node *repr, unsigned int flags) {
 
   // Find element's style
   SPCSSAttr *css = sp_repr_css_attr( repr, "style" );
-
   sp_attribute_clean_style(repr, css, flags);
 
-  // g_warning( "sp_repr_write_stream_element(): Final style:" );
-  //sp_repr_css_print( css );
-
   // Convert css node's properties data to string and set repr node's attribute "style" to that string.
   // sp_repr_css_set( repr, css, "style"); // Don't use as it will cause loop.
-  gchar *value = sp_repr_css_write_string(css);
-  repr->setAttribute("style", value);
-  if (value) g_free (value);
+  Glib::ustring value;
+  sp_repr_css_write_string(css, value);
+  repr->setAttribute("style", value.c_str());
 
   sp_repr_css_attr_unref( css );
 }
@@ -147,7 +143,7 @@ void sp_attribute_clean_style(Node *repr, unsigned int flags) {
 /**
  * Clean CSS style on an element.
  */
-gchar * sp_attribute_clean_style(Node *repr, gchar const *string, unsigned int flags) {
+Glib::ustring sp_attribute_clean_style(Node *repr, gchar const *string, unsigned int flags) {
 
   g_return_val_if_fail (repr != NULL, NULL);
   g_return_val_if_fail (repr->type() == Inkscape::XML::ELEMENT_NODE, NULL);
@@ -155,11 +151,12 @@ gchar * sp_attribute_clean_style(Node *repr, gchar const *string, unsigned int f
   SPCSSAttr *css = sp_repr_css_attr_new();
   sp_repr_css_attr_add_from_string( css, string );
   sp_attribute_clean_style(repr, css, flags);
-  gchar* string_cleaned = sp_repr_css_write_string( css );
+  Glib::ustring string_cleaned;
+  sp_repr_css_write_string (css, string_cleaned);
 
   sp_repr_css_attr_unref( css );
 
-  return  string_cleaned;
+  return string_cleaned;
 }