> -----Original Message-----
> From: Peng, ZhihongX <zhihongx.p...@intel.com>
> Sent: Friday, October 15, 2021 11:11 PM
> To: david.march...@redhat.com; Burakov, Anatoly
> <anatoly.bura...@intel.com>; Ananyev, Konstantin
> <konstantin.anan...@intel.com>; step...@networkplumber.org;
> Dumitrescu, Cristian <cristian.dumitre...@intel.com>; Mcnamara, John
> <john.mcnam...@intel.com>
> Cc: dev@dpdk.org; Lin, Xueqin <xueqin....@intel.com>; Peng, ZhihongX
> <zhihongx.p...@intel.com>; sta...@dpdk.org
> Subject: [PATCH v10 4/4] performance-thread: Fix cross compilation failed
>
> From: Zhihong Peng <zhihongx.p...@intel.com>
>
> The gcc(arm-linux-gcc) will check code more stricter when ASan enabled.
> "strncpy specified bound XX equals destination size" error occurs here.
>
> Fixes: 116819b9ed0d ("examples/performance-thread: add lthread
> subsystem")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Xueqin Lin <xueqin....@intel.com>
> Signed-off-by: Zhihong Peng <zhihongx.p...@intel.com>
> ---
> examples/performance-thread/common/lthread.c | 2 +-
> examples/performance-thread/common/lthread_cond.c | 4 ++--
> examples/performance-thread/common/lthread_mutex.c | 4 ++--
> 3 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/examples/performance-thread/common/lthread.c
> b/examples/performance-thread/common/lthread.c
> index 3f1f48db43..dd4b3b27ee 100644
> --- a/examples/performance-thread/common/lthread.c
> +++ b/examples/performance-thread/common/lthread.c
> @@ -463,6 +463,6 @@ void lthread_set_funcname(const char *f) {
> struct lthread *lt = THIS_LTHREAD;
>
> - strncpy(lt->funcname, f, sizeof(lt->funcname));
> + strncpy(lt->funcname, f, sizeof(lt->funcname) - 1);
> lt->funcname[sizeof(lt->funcname)-1] = 0; } diff --git
> a/examples/performance-thread/common/lthread_cond.c
> b/examples/performance-thread/common/lthread_cond.c
> index cdcc7a7b5a..6ec8bc7e82 100644
> --- a/examples/performance-thread/common/lthread_cond.c
> +++ b/examples/performance-thread/common/lthread_cond.c
> @@ -57,9 +57,9 @@ lthread_cond_init(char *name, struct lthread_cond
> **cond,
> }
>
> if (name == NULL)
> - strncpy(c->name, "no name", sizeof(c->name));
> + strncpy(c->name, "no name", sizeof(c->name) - 1);
> else
> - strncpy(c->name, name, sizeof(c->name));
> + strncpy(c->name, name, sizeof(c->name) - 1);
> c->name[sizeof(c->name)-1] = 0;
>
> c->root_sched = THIS_SCHED;
> diff --git a/examples/performance-thread/common/lthread_mutex.c
> b/examples/performance-thread/common/lthread_mutex.c
> index 01da6cad4f..7e5da609b1 100644
> --- a/examples/performance-thread/common/lthread_mutex.c
> +++ b/examples/performance-thread/common/lthread_mutex.c
> @@ -52,9 +52,9 @@ lthread_mutex_init(char *name, struct lthread_mutex
> **mutex,
> }
>
> if (name == NULL)
> - strncpy(m->name, "no name", sizeof(m->name));
> + strncpy(m->name, "no name", sizeof(m->name) - 1);
> else
> - strncpy(m->name, name, sizeof(m->name));
> + strncpy(m->name, name, sizeof(m->name) - 1);
> m->name[sizeof(m->name)-1] = 0;
>
> m->root_sched = THIS_SCHED;
> --
> 2.25.1
Hi, John
Can you give me an ack?
Thanks!
