Comment on render_image.

render.cpp

@@ -21,6 +21,9 @@ void reset_render(void) {
   render_overlimit = 0;
 }
 
+// or possibly a vector, and pop the image pointer off
+// allowing for multiple images.
+
 const char **image_data = NULL;
 int image_size = 0;
 
@@ -222,18 +225,17 @@ int send_image(int fd, int x, int y) {
   int i;
   const char **lines = image_data;
 
-  if (lines == NULL ) {
+  if (lines == NULL) {
     ZF_LOGE("No image data for send_image(%d,%d)", x, y);
     return 0;
   }
 
-  for(i = 0; i < image_size;i++) {
-  send_goto(fd, x, y);
-  y++;
+  for (i = 0; i < image_size; i++) {
+    send_goto(fd, x, y);
+    y++;
     write(fd, lines[i], strlen(lines[i]));
-
   }
-  
+
   // success
   reset_image();
   return 1;