[dpdk-stable] [19.11 20.11 PATCH] test/cmdline: silence clang 12 warning
Christian Ehrhardt
christian.ehrhardt at canonical.com
Mon Jun 14 06:53:26 CEST 2021
On Sun, Jun 13, 2021 at 9:37 AM Xueming(Steven) Li <xuemingl at nvidia.com> wrote:
>
> Applied, thanks!
>
19.11 had this already from our recent discussion - thanks
> > -----Original Message-----
> > From: Kevin Traynor <ktraynor at redhat.com>
> > Sent: Thursday, June 10, 2021 7:00 PM
> > To: stable at dpdk.org
> > Cc: bluca at debian.org; christian.ehrhardt at canonical.com; Xueming(Steven) Li <xuemingl at nvidia.com>; Kevin Traynor
> > <ktraynor at redhat.com>
> > Subject: [19.11 20.11 PATCH] test/cmdline: silence clang 12 warning
> >
> > [ upstream commit 5ac070cfed17111ccaf5aee0cc08119ebb1c4e5e ]
> >
> > clang 12 gives a warning about string concatenation in arrays.
> > In this case, as it is a long string test the strings are concatenated.
> > Add parentheses to indicate this.
> >
> > $ clang --version
> > clang version 12.0.0 (Fedora 12.0.0-0.3.rc1.fc34)
> >
> > ../app/test/test_cmdline_num.c:204:5: warning:
> > suspicious concatenation of string literals in an array initialization; did you mean to separate the elements with a comma?
> > [-Wstring-concatenation]
> > "1111000011110000111100001111000011110000111100001111000011110000",
> > ^
> > ../app/test/test_cmdline_num.c:203:3: note:
> > place parentheses around the string literal to silence warning
> > "0b1111000011110000111100001111000011110000111100001111000011110000"
> > ^
> >
> > Fixes: dbb860e03eb1 ("cmdline: tests")
> >
> > Signed-off-by: Kevin Traynor <ktraynor at redhat.com>
> > ---
> > app/test/test_cmdline_num.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/app/test/test_cmdline_num.c b/app/test/test_cmdline_num.c index ec479cdb3a..9276de59bd 100644
> > --- a/app/test/test_cmdline_num.c
> > +++ b/app/test/test_cmdline_num.c
> > @@ -201,6 +201,6 @@ const char * num_invalid_strs[] = {
> > "-0b0111010101",
> > /* too long (128+ chars) */
> > - "0b1111000011110000111100001111000011110000111100001111000011110000"
> > - "1111000011110000111100001111000011110000111100001111000011110000",
> > + ("0b1111000011110000111100001111000011110000111100001111000011110000"
> > +
> > +"1111000011110000111100001111000011110000111100001111000011110000"),
> > "1E3",
> > "0A",
> > --
> > 2.31.1
>
--
Christian Ehrhardt
Staff Engineer, Ubuntu Server
Canonical Ltd
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