1 files changed, 2 insertions, 2 deletions
diff --git a/snake.c b/snake.c
index 3bb0bd7..7465e3f 100644
--- a/snake.c
+++ b/snake.c
@@ -90,7 +90,7 @@ int main(int argc, char **argv) {
 		}
 	}
 	/* check argument compatibility */
-	if(obstacles * 2 > boardSize) {
+	if((obstacles * obstacleSize) * 3 > pow(boardSize, 2)) {
 		fprintf(stderr, "%stoo many obstacles. Please try again.%s\n", RED, COLOR_RESET);
 		exit(1);
 	}
@@ -356,7 +356,7 @@ void draw_board() {
 			}
 			else if(type == 4) {
 				/* obstacle */
-				printf("%s# %s", MAG, COLOR_RESET);
+				printf("%s# %s", RED, COLOR_RESET);
 			}
 		}
 		printf("\n");