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examples/performance-thread: fix build with ASan

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Code changes to avoid the following build error:
"strncpy specified bound XX equals destination size".

Signed-off-by: Xueqin Lin <xueqin.lin@intel.com>
Signed-off-by: Zhihong Peng <zhihongx.peng@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
This commit is contained in:
Zhihong Peng 2021-10-20 15:46:43 +08:00 committed by David Marchand
parent 84f5ac9418
commit 4d2d125815
3 changed files with 8 additions and 8 deletions
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4
examples/performance-thread/common/lthread.c
View File

@ -20,6 +20,7 @@
#include <sys/mman.h>
#include <rte_log.h>
#include <rte_string_fns.h>
#include <ctx.h>
#include <stack.h>
@ -465,6 +466,5 @@ void lthread_set_funcname(const char *f)
{
struct lthread *lt = THIS_LTHREAD;
strncpy(lt->funcname, f, sizeof(lt->funcname));
lt->funcname[sizeof(lt->funcname)-1] = 0;
strlcpy(lt->funcname, f, sizeof(lt->funcname));
}

6
examples/performance-thread/common/lthread_cond.c
View File

@ -20,6 +20,7 @@
#include <rte_log.h>
#include <rte_common.h>
#include <rte_string_fns.h>
#include "lthread_api.h"
#include "lthread_diag_api.h"
@ -57,10 +58,9 @@ lthread_cond_init(char *name, struct lthread_cond **cond,
}
if (name == NULL)
strncpy(c->name, "no name", sizeof(c->name));
strlcpy(c->name, "no name", sizeof(c->name));
else
strncpy(c->name, name, sizeof(c->name));
c->name[sizeof(c->name)-1] = 0;
strlcpy(c->name, name, sizeof(c->name));
c->root_sched = THIS_SCHED;

6
examples/performance-thread/common/lthread_mutex.c
View File

@ -19,6 +19,7 @@
#include <rte_log.h>
#include <rte_spinlock.h>
#include <rte_common.h>
#include <rte_string_fns.h>
#include "lthread_api.h"
#include "lthread_int.h"
@ -52,10 +53,9 @@ lthread_mutex_init(char *name, struct lthread_mutex **mutex,
}
if (name == NULL)
strncpy(m->name, "no name", sizeof(m->name));
strlcpy(m->name, "no name", sizeof(m->name));
else
strncpy(m->name, name, sizeof(m->name));
m->name[sizeof(m->name)-1] = 0;
strlcpy(m->name, name, sizeof(m->name));
m->root_sched = THIS_SCHED;
m->owner = NULL;