1 files changed, 7 insertions, 2 deletions
diff --git a/src/ppm.c b/src/ppm.c
index 7bc8bb7..7952305 100644
--- a/src/ppm.c
+++ b/src/ppm.c
@@ -17,7 +17,7 @@ void save_as_ppm(char* file_path, small_t *t, size_t width, size_t height, size_
         exit(EXIT_FAILURE);
     }
 
-    fprintf(fp, "P6\n%ld %ld 255\n", width*scaler, height*scaler);
+    fprintf(fp, "P6\n%ld %ld\n255\n", width*scaler, height*scaler);
 
     for(size_t i = 0; i < height * scaler; i++)
         for(size_t j = 0; j < width * scaler; j++)
@@ -48,7 +48,12 @@ small_t *load_from_ppm(char *file_path, size_t *width, size_t *height)
     fgets(line, sizeof(line), fp);
     *width  = atoi(strtok(line, " "));
     *height = atoi(strtok(NULL, " "));
-    (void)strtok(NULL, " ");
+
+    fgets(line, sizeof(line), fp);
+    if(atoi(line) != 255) {
+        printf("Maximum color value must be 255");
+        exit(1);
+    }
 
     small_t *t = malloc((*width) * (*height ) * 3);