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        Thu, 03 Mar 2016 15:36:49 -0800 (PST)
From: Bart Schaefer <schaefer@brasslantern.com>
Message-Id: <160303153647.ZM31964@torch.brasslantern.com>
Date: Thu, 3 Mar 2016 15:36:47 -0800
In-Reply-To: <160303153436.ZM31948@torch.brasslantern.com>
Comments: In reply to Bart Schaefer <schaefer@brasslantern.com>
        "Re: [bug] () { echo $#} $'' is zero" (Mar  3,  3:34pm)
References: <1533e4d3e82.cbf3800a134118.3897690426664036468@enosys.org> 
	<160303153436.ZM31948@torch.brasslantern.com>
X-Mailer: OpenZMail Classic (0.9.2 24April2005)
To: zsh-workers@zsh.org
Subject: Empty $''
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Content-Type: text/plain; charset=us-ascii

On Mar 3,  3:34pm, Bart Schaefer wrote:
}
} $'...' is not a quoted expression, it's a substitution (at least as far
} as zsh is concerned).
} 
} This does appear to be out of step with other shells.

Comments on the below?


diff --git a/Src/subst.c b/Src/subst.c
index bb1dd89..efb62b8 100644
--- a/Src/subst.c
+++ b/Src/subst.c
@@ -146,7 +146,7 @@ stringsubstquote(char *strstart, char **pstrdpos)
     } else if (strdpos[len])
 	strret = dyncat(strsub, strdpos + len);
     else
-	strret = strsub;
+	strret = dyncat(strsub, nulstring);
 
     *pstrdpos = strret + (strdpos - strstart) + strlen(strsub);