[v10,4/4] performance-thread: Fix cross compilation failed
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Commit Message
From: Zhihong Peng <zhihongx.peng@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: stable@dpdk.org
Signed-off-by: Xueqin Lin <xueqin.lin@intel.com>
Signed-off-by: Zhihong Peng <zhihongx.peng@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(-)
@@ -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;
}
@@ -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;
@@ -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;