[OB PATCH] Rearrange awkwardly-nested conditionals

[Gary Benson]

Sorry, I omitted the "OB" from the subject.
For the record, I pushed this as obvious.

Thanks,
Gary

Gary Benson wrote:
> gdbserver's init_register_cache has some preprocessor conditionals
> awkwardly nested around an if..else block.  This commit moves the
> conditionals inside the braces to make the code more readable.
> 
> gdb/gdbserver/
> 2014-08-06  Gary Benson  <gbenson@redhat.com>
> 
> 	* regcache.c (init_register_cache): Move conditionals inside if.
> ---
>  gdb/gdbserver/ChangeLog  |    4 ++++
>  gdb/gdbserver/regcache.c |   10 ++++------
>  2 files changed, 8 insertions(+), 6 deletions(-)
> 
> diff --git a/gdb/gdbserver/regcache.c b/gdb/gdbserver/regcache.c
> index bed10b4..db99f8c 100644
> --- a/gdb/gdbserver/regcache.c
> +++ b/gdb/gdbserver/regcache.c
> @@ -117,9 +117,9 @@ init_register_cache (struct regcache *regcache,
>  		     const struct target_desc *tdesc,
>  		     unsigned char *regbuf)
>  {
> -#ifndef IN_PROCESS_AGENT
>    if (regbuf == NULL)
>      {
> +#ifndef IN_PROCESS_AGENT
>        /* Make sure to zero-initialize the register cache when it is
>  	 created, in case there are registers the target never
>  	 fetches.  This way they'll read as zero instead of
> @@ -129,13 +129,11 @@ init_register_cache (struct regcache *regcache,
>        regcache->registers_owned = 1;
>        regcache->register_status = xcalloc (1, tdesc->num_registers);
>        gdb_assert (REG_UNAVAILABLE == 0);
> -    }
> -  else
>  #else
> -  if (regbuf == NULL)
> -    fatal ("init_register_cache: can't allocate memory from the heap");
> -  else
> +      fatal ("init_register_cache: can't allocate memory from the heap");
>  #endif
> +    }
> +  else
>      {
>        regcache->tdesc = tdesc;
>        regcache->registers = regbuf;