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Re: Stack overflow with extended globs

X-seq: zsh-workers 31158
From: Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx>
To: zsh-workers@xxxxxxx
Subject: Re: Stack overflow with extended globs
Date: Sat, 16 Mar 2013 11:32:26 -0700
In-reply-to: <87ehffjolk.fsf@gmail.com>
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On Mar 16,  5:28pm, Christian Neukirchen wrote:
}
} juno% setopt extendedglob; echo *(#c3,)x*
} 
} Program received signal SIGSEGV, Segmentation fault.

I think we want either this:

Index: Src/pattern.c
===================================================================
--- pattern.c	21 Dec 2010 16:41:16 -0000
+++ pattern.c	16 Mar 2013 18:21:36 -0000
@@ -1474,7 +1474,7 @@
     }
 
     /* too much at once doesn't currently work */
-    if (kshchar && pound)
+    if (kshchar && (pound || count))
 	return 0;
 
     if (kshchar == '*') {



Or this:

Index: Src/pattern.c
===================================================================
--- pattern.c	21 Dec 2010 16:41:16 -0000
+++ pattern.c	16 Mar 2013 18:23:53 -0000
@@ -1474,7 +1474,7 @@
     }
 
     /* too much at once doesn't currently work */
-    if (kshchar && pound)
+    if (kshchar && pound || kshchar < 0 && count)
 	return 0;
 
     if (kshchar == '*') {


But I'm not sure which.  I tend to think the former.

References:
- Stack overflow with extended globs
  - From: Christian Neukirchen

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