From 0d8616ff0561faf503ebab8ef05b6ff1e2530e1a Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Thu, 8 Dec 2011 20:07:36 -0500
Subject: commit bash-20090409 snapshot

---
 expr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'expr.c')

diff --git a/expr.c b/expr.c
index c2516005..c119debc 100644
--- a/expr.c
+++ b/expr.c
@@ -202,7 +202,7 @@ static int expr_depth;		   /* Location in the stack. */
 static int expr_stack_size;	   /* Number of slots already allocated. */
 
 extern char *this_command_name;
-extern int unbound_vars_is_error;
+extern int unbound_vars_is_error, last_command_exit_value;
 
 #if defined (ARRAY_VARS)
 extern const char * const bash_badsub_errmsg;
@@ -923,6 +923,7 @@ expr_streval (tok, e)
       value = tok;
 #endif
 
+      last_command_exit_value = EXECUTION_FAILURE;
       err_unboundvar (value);
 
 #if defined (ARRAY_VARS)
-- 
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