| Message ID | 1457503813-31631-3-git-send-email-peterx@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, 03/09 14:10, Peter Xu wrote: > Remove useless var "ret". > > Signed-off-by: Peter Xu <peterx@redhat.com> > --- > hw/usb/dev-mtp.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c > index cf63fd0..38cc4fc 100644 > --- a/hw/usb/dev-mtp.c > +++ b/hw/usb/dev-mtp.c > @@ -719,10 +719,8 @@ static void usb_mtp_add_str(MTPData *data, const char *str) > { > uint32_t len = strlen(str)+1; > wchar_t *wstr = g_malloc(sizeof(wchar_t) * len); > - size_t ret; > > - ret = mbstowcs(wstr, str, len); > - if (ret == -1) { > + if (mbstowcs(wstr, str, len) == -1) { > usb_mtp_add_wstr(data, L"Oops"); > } else { > usb_mtp_add_wstr(data, wstr); > -- > 2.4.3 > > The old way has no problem, no need to clean up, IMO. Fam
Fam Zheng <famz@redhat.com> writes: > On Wed, 03/09 14:10, Peter Xu wrote: >> Remove useless var "ret". >> >> Signed-off-by: Peter Xu <peterx@redhat.com> >> --- >> hw/usb/dev-mtp.c | 4 +--- >> 1 file changed, 1 insertion(+), 3 deletions(-) >> >> diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c >> index cf63fd0..38cc4fc 100644 >> --- a/hw/usb/dev-mtp.c >> +++ b/hw/usb/dev-mtp.c >> @@ -719,10 +719,8 @@ static void usb_mtp_add_str(MTPData *data, const char *str) >> { >> uint32_t len = strlen(str)+1; >> wchar_t *wstr = g_malloc(sizeof(wchar_t) * len); >> - size_t ret; >> >> - ret = mbstowcs(wstr, str, len); >> - if (ret == -1) { >> + if (mbstowcs(wstr, str, len) == -1) { >> usb_mtp_add_wstr(data, L"Oops"); >> } else { >> usb_mtp_add_wstr(data, wstr); >> -- >> 2.4.3 >> >> > > The old way has no problem, no need to clean up, IMO. It's a very small readability improvement, but it's an improvement. If I was the maintainer, I'd take it.
On Do, 2016-03-10 at 07:51 +0100, Markus Armbruster wrote: > Fam Zheng <famz@redhat.com> writes: > > > On Wed, 03/09 14:10, Peter Xu wrote: > >> Remove useless var "ret". > >> > >> Signed-off-by: Peter Xu <peterx@redhat.com> > >> --- > >> hw/usb/dev-mtp.c | 4 +--- > >> 1 file changed, 1 insertion(+), 3 deletions(-) > >> > >> diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c > >> index cf63fd0..38cc4fc 100644 > >> --- a/hw/usb/dev-mtp.c > >> +++ b/hw/usb/dev-mtp.c > >> @@ -719,10 +719,8 @@ static void usb_mtp_add_str(MTPData *data, const char *str) > >> { > >> uint32_t len = strlen(str)+1; > >> wchar_t *wstr = g_malloc(sizeof(wchar_t) * len); > >> - size_t ret; > >> > >> - ret = mbstowcs(wstr, str, len); > >> - if (ret == -1) { > >> + if (mbstowcs(wstr, str, len) == -1) { > >> usb_mtp_add_wstr(data, L"Oops"); > >> } else { > >> usb_mtp_add_wstr(data, wstr); > >> -- > >> 2.4.3 > >> > >> > > > > The old way has no problem, no need to clean up, IMO. > > It's a very small readability improvement, but it's an improvement. If > I was the maintainer, I'd take it. Matter of taste, I find the version with ret more readable (not surprising given I wrote that code ;) It's easier to see what the "if (...)" condition is because the line is shorter. cheers, Gerd
diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c index cf63fd0..38cc4fc 100644 --- a/hw/usb/dev-mtp.c +++ b/hw/usb/dev-mtp.c @@ -719,10 +719,8 @@ static void usb_mtp_add_str(MTPData *data, const char *str) { uint32_t len = strlen(str)+1; wchar_t *wstr = g_malloc(sizeof(wchar_t) * len); - size_t ret; - ret = mbstowcs(wstr, str, len); - if (ret == -1) { + if (mbstowcs(wstr, str, len) == -1) { usb_mtp_add_wstr(data, L"Oops"); } else { usb_mtp_add_wstr(data, wstr);
Remove useless var "ret". Signed-off-by: Peter Xu <peterx@redhat.com> --- hw/usb/dev-mtp.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)