207     unsigned char* p_row;  in res_create_display_surface()  local
225     p_row = reinterpret_cast<unsigned char*>(malloc(width * 4));  in res_create_display_surface()
227         png_read_row(png_ptr, p_row, NULL);  in res_create_display_surface()
228         transform_rgb_to_draw(p_row, surface->data + y * surface->row_bytes, channels, width);  in res_create_display_surface()
230     free(p_row);  in res_create_display_surface()
250     unsigned char* p_row;  in res_create_multi_display_surface()  local
293     p_row = reinterpret_cast<unsigned char*>(malloc(width * 4));  in res_create_multi_display_surface()
295         png_read_row(png_ptr, p_row, NULL);  in res_create_multi_display_surface()
299         transform_rgb_to_draw(p_row, out_row, channels, width);  in res_create_multi_display_surface()
301     free(p_row);  in res_create_multi_display_surface()
351     unsigned char* p_row;  in res_create_alpha_surface()  local
354         p_row = surface->data + y * surface->row_bytes;  in res_create_alpha_surface()
355         png_read_row(png_ptr, p_row, NULL);  in res_create_alpha_surface()