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From: Louis.Granboulan@ens.fr (Louis Granboulan)
Message-Id: <199608021458.QAA16392@agaric.ens.fr>
Subject: zsh-mem & prompt
To: zsh-workers@math.gatech.edu
Date: Fri, 2 Aug 1996 16:58:44 +0200 (MET DST)
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This is zsh-3.0-pre5 on a SPARCstation-5 with SunOS 4.1.4
When it is configured with --enable-zsh-mem, I have the following
message : attempt to free more than allocated
The problem is that the prompt buffer `lpptbuf' does not terminate with '\0'.

Here is a patch that solves this:
*** zle_misc.c.orig     Wed Jul 31 17:43:13 1996
--- zle_misc.c  Fri Aug  2 16:55:55 1996
***************
*** 1279,1280 ****
--- 1279,1285 ----
      }
+     /* Terminate the string */
+     if (! *fm) {
+       addbufspc(1);
+       pputc(*fm);
+     }