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From: Bart Schaefer <schaefer@brasslantern.com>
Message-Id: <150506074221.ZM622@torch.brasslantern.com>
Date: Wed, 6 May 2015 07:42:21 -0700
In-Reply-To: <150506000839.ZM19106@torch.brasslantern.com>
Comments: In reply to Bart Schaefer <schaefer@brasslantern.com>
        "BUG:  Parser unwinding (lack thereof)" (May  6, 12:08am)
References: <150506000839.ZM19106@torch.brasslantern.com>
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To: zsh-workers@zsh.org
Subject: Re: BUG:  Parser unwinding (lack thereof)
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On May 6, 12:08am, Bart Schaefer wrote:
} Subject: BUG:  Parser unwinding (lack thereof)
}
} torch% print -l ${            
} braceparam> ^C
} torch% print -l ${
} braceparam braceparam> 

This seems to handle it:


diff --git a/Src/lex.c b/Src/lex.c
index c929bb9..5b6d3a6 100644
--- a/Src/lex.c
+++ b/Src/lex.c
@@ -1345,8 +1345,11 @@ gettokstr(int c, int sub)
 	    break;
     }
   brk:
-    if (errflag)
+    if (errflag) {
+	while(bct-- >= in_brace_param)
+	    cmdpop();
 	return LEXERR;
+    }
     hungetc(c);
     if (unmatched)
 	zerr("unmatched %c", unmatched);