diff mbox

[trivial,1/3] vl: remove useless 'continue'

Message ID 5343E516.3020103@gmail.com
State New
Headers show

Commit Message

Chen Gang April 8, 2014, 12:01 p.m. UTC
Normal "if (...) {...} else {...}" is enough in "while(...) {...}", not
need additional useless 'continue'.

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
---
 vl.c |    1 -
 1 file changed, 1 deletion(-)

Comments

Peter Crosthwaite April 15, 2014, 2:11 a.m. UTC | #1
On Tue, Apr 8, 2014 at 10:01 PM, Chen Gang <gang.chen.5i5j@gmail.com> wrote:
> Normal "if (...) {...} else {...}" is enough in "while(...) {...}", not
> need additional useless 'continue'.
>

Only in the case where the if-else is not followed by any code. Which
is the case here. I found this sentance slightly confusing and TBH id
just drop it or say something less codey like:

"This if else has no code between it and the end of the enclosing
while loop. This makes this continue redundant."

> Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>

But patch is good:

Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>

> ---
>  vl.c |    1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/vl.c b/vl.c
> index 9975e5a..7505002 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -3034,7 +3034,6 @@ int main(int argc, char **argv, char **envp)
>          if (argv[optind][0] != '-') {
>              /* disk image */
>              optind++;
> -            continue;
>          } else {
>              const QEMUOption *popt;
>
> --
> 1.7.9.5
>
Chen Gang April 15, 2014, 4:41 a.m. UTC | #2
On 04/15/2014 10:11 AM, Peter Crosthwaite wrote:
> On Tue, Apr 8, 2014 at 10:01 PM, Chen Gang <gang.chen.5i5j@gmail.com> wrote:
>> > Normal "if (...) {...} else {...}" is enough in "while(...) {...}", not
>> > need additional useless 'continue'.
>> >
> Only in the case where the if-else is not followed by any code. Which
> is the case here. I found this sentance slightly confusing and TBH id
> just drop it or say something less codey like:
> 
> "This if else has no code between it and the end of the enclosing
> while loop. This makes this continue redundant."
> 
>> > Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
> But patch is good:
> 
> Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
> 

OK, thanks.

Thanks.
Markus Armbruster April 15, 2014, 8:50 a.m. UTC | #3
Chen Gang <gang.chen.5i5j@gmail.com> writes:

> Normal "if (...) {...} else {...}" is enough in "while(...) {...}", not
> need additional useless 'continue'.
>
> Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
> ---
>  vl.c |    1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/vl.c b/vl.c
> index 9975e5a..7505002 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -3034,7 +3034,6 @@ int main(int argc, char **argv, char **envp)
>          if (argv[optind][0] != '-') {
>              /* disk image */
>              optind++;
> -            continue;
>          } else {
>              const QEMUOption *popt;

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Chen Gang April 15, 2014, 11:05 a.m. UTC | #4
On 04/15/2014 04:50 PM, Markus Armbruster wrote:
> Chen Gang <gang.chen.5i5j@gmail.com> writes:
> 
>> Normal "if (...) {...} else {...}" is enough in "while(...) {...}", not
>> need additional useless 'continue'.
>>
>> Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
>> ---
>>  vl.c |    1 -
>>  1 file changed, 1 deletion(-)
>>
>> diff --git a/vl.c b/vl.c
>> index 9975e5a..7505002 100644
>> --- a/vl.c
>> +++ b/vl.c
>> @@ -3034,7 +3034,6 @@ int main(int argc, char **argv, char **envp)
>>          if (argv[optind][0] != '-') {
>>              /* disk image */
>>              optind++;
>> -            continue;
>>          } else {
>>              const QEMUOption *popt;
> 
> Reviewed-by: Markus Armbruster <armbru@redhat.com>
> 

OK, thanks.
liang ding April 16, 2014, 2:56 a.m. UTC | #5
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2014-04-15 19:05 GMT+08:00 Chen Gang <gang.chen.5i5j@gmail.com>:

>
>
> On 04/15/2014 04:50 PM, Markus Armbruster wrote:
> > Chen Gang <gang.chen.5i5j@gmail.com> writes:
> >
> >> Normal "if (...) {...} else {...}" is enough in "while(...) {...}", not
> >> need additional useless 'continue'.
> >>
> >> Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
> >> ---
> >>  vl.c |    1 -
> >>  1 file changed, 1 deletion(-)
> >>
> >> diff --git a/vl.c b/vl.c
> >> index 9975e5a..7505002 100644
> >> --- a/vl.c
> >> +++ b/vl.c
> >> @@ -3034,7 +3034,6 @@ int main(int argc, char **argv, char **envp)
> >>          if (argv[optind][0] != '-') {
> >>              /* disk image */
> >>              optind++;
> >> -            continue;
> >>          } else {
> >>              const QEMUOption *popt;
> >
> > Reviewed-by: Markus Armbruster <armbru@redhat.com>
> >
>
> OK, thanks.
>
> --
> Chen Gang
>
> Open, share, and attitude like air, water, and life which God blessed
>
>
diff mbox

Patch

diff --git a/vl.c b/vl.c
index 9975e5a..7505002 100644
--- a/vl.c
+++ b/vl.c
@@ -3034,7 +3034,6 @@  int main(int argc, char **argv, char **envp)
         if (argv[optind][0] != '-') {
             /* disk image */
             optind++;
-            continue;
         } else {
             const QEMUOption *popt;