fix memory

src/hisvg-gobject.c

@@ -170,6 +170,7 @@ hisvg_handle_class_init (HiSVGHandleClass * klass)
 void hisvg_handle_destroy (HiSVGHandle * handle)
 {
     g_object_unref (handle);
+    xmlCleanupParser ();
 }
 
 /**

tests/svg2png.c

@@ -14,7 +14,7 @@ int main (int argc, char* argv[])
         return -1;
     }
 
-    char* png_name = (char*)malloc(strlen(argv[1] + 5));
+    char* png_name = (char*)malloc(strlen(argv[1]) + 5);
     strcpy(png_name, argv[1]);
     strcat(png_name, ".png");
     fprintf(stderr, "in=%s|out=%s\n", argv[1], png_name);