From 2ef4b38461dfb554ed2226d9de8958703bc00b98 Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@zsh.org>
Date: Wed, 15 Apr 2015 10:20:06 +0100
Subject: 34892 (slightly tweaked): math evaluation fix

An empty expression resulting from substitution includes a
Nularg, which needs handling the same as an empty string.
---
 Test/C01arith.ztst | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'Test')

diff --git a/Test/C01arith.ztst b/Test/C01arith.ztst
index d3176dd5e..e2dfe56fc 100644
--- a/Test/C01arith.ztst
+++ b/Test/C01arith.ztst
@@ -383,4 +383,7 @@
   print ${$(( $1 * 100 ))%%.[0-9]#})
 0:Arithmetic substitution nested in parameter substitution
 >3246
- 
+
+  print $((`:`))
+0:Null string in arithmetic evaluation after command substitution
+>0
-- 
cgit 1.4.1