From c6c9f5daf2e196e6ab7346dfbf5f5166a1d87f0c Mon Sep 17 00:00:00 2001
From: Peter Stephenson <p.w.stephenson@ntlworld.com>
Date: Sun, 18 Jan 2015 22:38:57 +0000
Subject: 34322: bug with interface to parsestr() etc.

Was showing up in places like ${(e)...} where command substitution
could reallocate the token string, but actually there was never any
guarantee that the lexer wouldn't do that, so this was always
a bit iffy.
---
 Src/params.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'Src/params.c')

diff --git a/Src/params.c b/Src/params.c
index b8e0c429b..64c78bd63 100644
--- a/Src/params.c
+++ b/Src/params.c
@@ -1260,7 +1260,8 @@ getarg(char **str, int *inv, Value v, int a2, zlong *w,
     if (ishash && (keymatch || !rev))
 	remnulargs(s);
     if (needtok) {
-	if (parsestr(s))
+	s = dupstring(s);
+	if (parsestr(&s))
 	    return 0;
 	singsub(&s);
     } else if (rev)
-- 
cgit 1.4.1