From 6800609fa74f76f446b7e80cb7c81f072ec49fbd Mon Sep 17 00:00:00 2001
From: ISSOtm <eldredhabert0@gmail.com>
Date: Mon, 24 Feb 2020 17:54:55 +0100
Subject: [PATCH] Make RGBLINK check divisions by zero

---
 src/link/patch.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/link/patch.c b/src/link/patch.c
index 82f3ed34..2a1b3534 100644
--- a/src/link/patch.c
+++ b/src/link/patch.c
@@ -163,6 +163,8 @@ static int32_t computeRPNExpr(struct Patch const *patch,
 			break;
 		case RPN_DIV:
 			value = popRPN();
+			if (value == 0)
+				errx(1, "%s: Division by 0", patch->fileName);
 			value = popRPN() / value;
 			break;
 		case RPN_MOD: