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fix: ping命令内访问野指针及内存泄漏 

Signed-off-by: arvinzzz <zhaotianyu9@huawei.com>
This commit is contained in:
arvinzzz 2022-06-17 16:54:51 +08:00
parent a2371f1b27
commit d837ed3e9d
1 changed files with 2 additions and 1 deletions
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3
components/net/lwip-2.1/porting/src/api_shell.c
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@ -588,7 +588,6 @@ u32_t OsShellPing(int argc, const char **argv)
stPingTask.uwArg = (UINTPTR)parg;
ret = LOS_TaskCreate((UINT32 *)(&ping_taskid), &stPingTask);
if (ret != LOS_OK) {
free(parg);
PRINTK("ping_task create failed 0x%08x.\n", ret);
count = LWIP_SHELL_CMD_PING_RETRY_TIMES;
} else {
@ -604,6 +603,8 @@ u32_t OsShellPing(int argc, const char **argv)
PRINTK("Ping cmd failed due some errors\n");
}
free(parg);
return LOS_OK;
ping_error:
lwip_ping_usage();