[review v2] Fix crash with core + TUI + run

["Pedro Alves (Code Review)" <gerrit@gnutoolchain-gerrit.osci.io>]

Pedro Alves has posted comments on this change.

Change URL: https://gnutoolchain-gerrit.osci.io/r/c/binutils-gdb/+/483
......................................................................


Patch Set 2:

(1 comment)

> --- gdb/target.c
> +++ gdb/target.c
> @@ -569,14 +566,18 @@ target_stack::push (target_ops *t)
> -    }
> +    prev = m_stack[stratum];
>  
>    /* Now add the new one.  */
>    m_stack[stratum] = t;
>  
> +  /* And close the previous one, if it exists.  */
> +  if (prev != nullptr)
> +    target_close (prev);
> +

PS1, Line 574:

Soundcheck.  1... 2... 3...

>    if (m_top < stratum)
>      m_top = stratum;
>  }
>  
>  /* See target.h.  */
>  
>  void
>  push_target (struct target_ops *t)
>  {

-- 
Gerrit-Project: binutils-gdb
Gerrit-Branch: master
Gerrit-Change-Id: I39e2f8b538c580c8ea5bf1d657ee877e47746c8f
Gerrit-Change-Number: 483
Gerrit-PatchSet: 2
Gerrit-Owner: Sergio Durigan Junior <sergiodj@redhat.com>
Gerrit-Reviewer: Pedro Alves <palves@redhat.com>
Gerrit-Reviewer: Sergio Durigan Junior <sergiodj@redhat.com>
Gerrit-Comment-Date: Fri, 08 Nov 2019 23:13:05 +0000
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Comment-In-Reply-To: Pedro Alves <palves@redhat.com>
Comment-In-Reply-To: Sergio Durigan Junior <sergiodj@redhat.com>
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