+ make operator=() non-throw

+ use std::swap()

plugins/input/raster/raster_info.cpp

@@ -44,13 +44,13 @@ raster_info::raster_info(const raster_info& rhs)
 {
 }
 
-void raster_info::swap(raster_info& other) throw()
+void raster_info::swap(raster_info& other) //throw()
 {
-    file_ = other.file_;
-    format_ = other.format_;
-    extent_ = other.extent_;
-    width_ = other.width_;
-    height_ = other.height_;
+    std::swap(file_,other.file_);
+    std::swap(format_,other.format_);
+    std::swap(extent_ ,other.extent_);
+    std::swap(width_,other.width_);
+    std::swap(height_, other.height_);
 }
 
 

plugins/input/raster/raster_info.hpp

@@ -47,7 +47,7 @@ public:
     inline unsigned height() const { return height_;}
 
 private:
-    void swap(raster_info& other) throw();
+    void swap(raster_info& other);
 
     std::string file_;
     std::string format_;