From 44e452fb3c8cc7a093d72fbc280be3973e627a62 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Fri, 19 Apr 2019 21:26:04 -0400
Subject: Add braces to param exps in arith substs

---
(limited to 'src/rand.sh')

diff --git a/src/rand.sh b/src/rand.sh
index 872d3fb..f2b3cd4 100644
--- a/src/rand.sh
+++ b/src/rand.sh
@@ -37,6 +37,6 @@ srand()
 rand()
 {
 	# Increment, multiplier, and modulus values are those used in glibc.
-	rand_x=$((1103515245 * $rand_x + 12345))
-	rand_x=$(($rand_x % 4294967296))
+	rand_x=$((1103515245 * ${rand_x} + 12345))
+	rand_x=$((${rand_x} % 4294967296))
 }
--
cgit v0.9.1