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eal/linux: fix memory leak of logid

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This patch is used to fix the memory leak issue of logid.
We use the ASAN test in SPDK when integrating DPDK and
find this memory leak issue.

Fixes: d8a2bc71df ("log: remove app path from syslog id")
Cc: stable@dpdk.org

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Ziye Yang 2018-09-12 09:31:50 +08:00 committed by Thomas Monjalon
parent 8721e07478
commit e4f2c1421d
1 changed files with 4 additions and 4 deletions
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8
lib/librte_eal/linuxapp/eal/eal.c
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@ -825,7 +825,8 @@ rte_eal_init(int argc, char **argv)
int i, fctret, ret;
pthread_t thread_id;
static rte_atomic32_t run_once = RTE_ATOMIC32_INIT(0);
const char *logid;
const char *p;
static char logid[PATH_MAX];
char cpuset[RTE_CPU_AFFINITY_STR_LEN];
char thread_name[RTE_MAX_THREAD_NAME_LEN];
@ -842,9 +843,8 @@ rte_eal_init(int argc, char **argv)
return -1;
}
logid = strrchr(argv[0], '/');
logid = strdup(logid ? logid + 1: argv[0]);
p = strrchr(argv[0], '/');
strlcpy(logid, p ? p + 1 : argv[0], sizeof(logid));
thread_id = pthread_self();
eal_reset_internal_config(&internal_config);