gentoo-overlay/dev-games/vamos/files/vamos-0.6.2-libpng15.patch

--- media/Texture_Image.cc
+++ media/Texture_Image.cc
@@ -162,15 +162,15 @@
 
   png_bytep* row_pointers = png_get_rows (png_ptr, info_ptr);
 
-  m_width_pixels = info_ptr->width;
-  m_height_pixels = info_ptr->height;
-  m_channels = info_ptr->channels;
-  size_t row_size = info_ptr->width * info_ptr->channels;
+  m_width_pixels = png_get_image_width(png_ptr, info_ptr);
+  m_height_pixels = png_get_image_height(png_ptr, info_ptr);
+  m_channels = png_get_channels(png_ptr, info_ptr);
+  size_t row_size = png_get_image_width(png_ptr, info_ptr) * png_get_channels(png_ptr, info_ptr);
 
   size_t data_size = row_size * m_height_pixels;
   unsigned char* data = new unsigned char [data_size];
 
-  for (size_t i = 0; i < info_ptr->height; i++)
+  for (size_t i = 0; i < png_get_image_height(png_ptr, info_ptr); i++)
 	{
 	  for (size_t j = 0; j < row_size; j++)
 		{