From 4307992cbc883779a1367c9a1e681f499ed6cde1 Mon Sep 17 00:00:00 2001
From: Sheldon Lee <sheldon.m.lee@gmail.com>
Date: Sun, 5 Jul 2020 13:45:57 +0100
Subject: [PATCH] Added line to prevent zero division.

---
 grid.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/grid.c b/grid.c
index 99034c3..df03f89 100644
--- a/grid.c
+++ b/grid.c
@@ -51,6 +51,7 @@ bool getPixel(Grid* grid, int x, int y)
 
 void getDimensions(Grid* grid, unsigned int* width, unsigned int* height)
 {
+	if (grid->size == 0) return;
 	*width = grid->width;
 	*height = grid->size/grid->width;
 }