[PATCH] Remove unnecessary inferior lookup in inferior_command

[Simon Marchi]

On 2016-12-05 17:34, Luis Machado wrote:
> On 12/05/2016 04:32 PM, Simon Marchi wrote:
>> In the case where we switch to a non-running inferior, we do a
>> "find_inferior_id (num)", although we did the same call right before.  
>> We can
>> safely remove it.
>> 
>> gdb/ChangeLog:
>> 
>> 	* inferior.c (inferior_command): Remove duplicate
>> 	find_inferior_id call.
>> ---
>>  gdb/inferior.c | 3 ---
>>  1 file changed, 3 deletions(-)
>> 
>> diff --git a/gdb/inferior.c b/gdb/inferior.c
>> index 0abd2c058e..9fcdbd3b83 100644
>> --- a/gdb/inferior.c
>> +++ b/gdb/inferior.c
>> @@ -763,9 +763,6 @@ inferior_command (char *args, int from_tty)
>>      }
>>    else
>>      {
>> -      struct inferior *inf;
>> -
>> -      inf = find_inferior_id (num);
>>        set_current_inferior (inf);
>>        switch_to_thread (null_ptid);
>>        set_current_program_space (inf->pspace);
>> 
> 
> Looks fairly obvious.

Yeah, I wasn't sure if that would fall under the obvious rule.  
Sometimes, things that look obvious like that can end up being wrong.  
But in this case I really don't see how it could happen.  Oh well, I 
decided to be wild and push it, we'll see. :)