Zabraneno porovnani signed/unsigned (patch by MJ).

aim-kit/aim-run.c

@@ -32,7 +32,7 @@ image_load(char *filename)
 	pbm_readpbminit(f, &cols, &rows, &fmt);
 	struct image *img = image_init(cols, rows);
 
-	for (int i = 0; i < img->rows; i++)
+	for (unsigned int i = 0; i < img->rows; i++)
 		pbm_readpbmrow_packed(f, img->bitmap + i * image_rowbytes(img),
 				img->cols, fmt);
 
@@ -47,7 +47,7 @@ image_save(char *filename, struct image *img)
 	if (!f) { perror("save"); exit(EXIT_FAILURE); }
 
 	pbm_writepbminit(f, img->cols, img->rows, 0);
-	for (int i = 0; i < img->rows; i++)
+	for (unsigned int i = 0; i < img->rows; i++)
 		pbm_writepbmrow_packed(f, img->bitmap + i * image_rowbytes(img),
 				img->cols, 0);