pspp-dev
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [warnings 2/7] recode: Fix a warning in recode_trns_proc().


From: Ben Pfaff
Subject: Re: [warnings 2/7] recode: Fix a warning in recode_trns_proc().
Date: Sat, 18 Sep 2010 06:47:05 -0700
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux)

OK, I dropped this one, thanks.

John Darrington <address@hidden> writes:

> The real problem here is the call to memcpy just a few lines down.
> memcpy is as bad (worse?) than a cast, because it uses void * so
> avoids typechecking.  This memcpy should be doing some recoding.
> On Fri, Sep 17, 2010 at 09:36:27PM -0700, Ben Pfaff wrote:
>      case_str_rw() returns uint8_t * but it was being assigned to a char *.
>      Changing the type of the variable fixes the problem.
>      ---
>       src/language/xforms/recode.c |    2 +-
>       1 files changed, 1 insertions(+), 1 deletions(-)
>      
>      diff --git a/src/language/xforms/recode.c b/src/language/xforms/recode.c
>      index 62b03ba..424e0af 100644
>      --- a/src/language/xforms/recode.c
>      +++ b/src/language/xforms/recode.c
>      @@ -678,7 +678,7 @@ recode_trns_proc (void *trns_, struct ccase **c, 
> casenumber case_idx UNUSED)
>               }
>             else
>               {
>      -          char *dst = case_str_rw (*c, dst_var);
>      +          uint8_t *dst = case_str_rw (*c, dst_var);
>                 if (out != NULL)
>                   {
>                     if (!out->copy_input)
>      -- 
>      1.7.1
>      
>      
>      _______________________________________________
>      pspp-dev mailing list
>      address@hidden
>      http://lists.gnu.org/mailman/listinfo/pspp-dev

-- 
Ben Pfaff 
http://benpfaff.org



reply via email to

[Prev in Thread] Current Thread [Next in Thread]