----- Original Message -----
> Repository: trafficserver
> Updated Branches:
>   refs/heads/master 2c9a15cec -> c524d54cb
> 
> 
> TS-2689: Remove extraneous TSfree that caused segfault
> 
> 
> Project: http://git-wip-us.apache.org/repos/asf/trafficserver/repo
> Commit: http://git-wip-us.apache.org/repos/asf/trafficserver/commit/c524d54c
> Tree: http://git-wip-us.apache.org/repos/asf/trafficserver/tree/c524d54c
> Diff: http://git-wip-us.apache.org/repos/asf/trafficserver/diff/c524d54c
> 
> Branch: refs/heads/master
> Commit: c524d54cb966180810a5de5c59271bd68829f149
> Parents: 2c9a15c
> Author: Justin Laue <jus...@fp-x.com>
> Authored: Thu Jun 19 16:23:59 2014 -0600
> Committer: Phil Sorber <sor...@apache.org>
> Committed: Thu Jun 19 16:43:14 2014 -0600
> 
> ----------------------------------------------------------------------
>  CHANGES                      | 2 ++
>  plugins/cacheurl/cacheurl.cc | 1 -
>  2 files changed, 2 insertions(+), 1 deletion(-)
> ----------------------------------------------------------------------
> 
> 
> http://git-wip-us.apache.org/repos/asf/trafficserver/blob/c524d54c/CHANGES
> ----------------------------------------------------------------------
> diff --git a/CHANGES b/CHANGES
> index 2965aac..764cb9a 100644
> --- a/CHANGES
> +++ b/CHANGES
> @@ -1,6 +1,8 @@
>                                                           -*- coding: utf-8
>                                                           -*-
>  Changes with Apache Traffic Server 5.1.0
>  
> +  *) [TS-2689] Remove extraneous TSfree that caused segfault.
> +
>    *) [TS-2892] Keep alive post out enabled by default
>  
>    *) [TS-2889] Crash in FetchSM related to spdy FetchSM changes in 5.0.x
> 
> http://git-wip-us.apache.org/repos/asf/trafficserver/blob/c524d54c/plugins/cacheurl/cacheurl.cc
> ----------------------------------------------------------------------
> diff --git a/plugins/cacheurl/cacheurl.cc b/plugins/cacheurl/cacheurl.cc
> index c32d52d..69feb06 100644
> --- a/plugins/cacheurl/cacheurl.cc
> +++ b/plugins/cacheurl/cacheurl.cc
> @@ -403,7 +403,6 @@ TSRemapDeleteInstance(void *ih)
>  
>    TSDebug(PLUGIN_NAME, "Deleting remap instance");
>  
> -  TSfree(prl);
>    delete prl;
>  }
>  


This is unrelated, but what's wrong with just NULLing the
pointers in our ats_free() functions?

    diff --git lib/ts/ink_memory.cc lib/ts/ink_memory.cc
    index 91aa403..2cca892 100644
    --- lib/ts/ink_memory.cc
    +++ lib/ts/ink_memory.cc
    @@ -119,23 +119,22 @@ ats_memalign(size_t alignment, size_t size)
     void
     ats_free(void *ptr)
     {
    -  if (likely(ptr != NULL))
    -    free(ptr);
    +  ats_free_null(ptr);
     }                               /* End ats_free */
     
     void*
     ats_free_null(void *ptr)
     {
    -  if (likely(ptr != NULL))
    -    free(ptr);
    +  free(ptr);
    +  ptr  = NULL;
       return NULL;
     }                               /* End ats_free_null */
     
     void
     ats_memalign_free(void *ptr)
     {
    -  if (likely(ptr))
    -    free(ptr);
    +  free(ptr);
    +  ptr = NULL;
     }
     
     // This effectively makes mallopt() a no-op (currently) when tcmalloc


free(3) should be able to handle that NULL pointer all right by itself,
and we are making sure to NULL it, such that potential reuse may be noticed.

-- i
Igor Galić

Tel: +43 (0) 664 886 22 883
Mail: i.ga...@brainsware.org
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