From: Xiaofei Tan <tanxiaofei@huawei.com>
Date: Sat, 20 Aug 2022 09:49:25 +0000
Subject: [PATCH] rasdaemon: use standard length PATH_MAX for path name

Use standard length PATH_MAX for path name space allocation
to replace the macro MAX_PATH_LEN.

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 ras-cpu-isolation.c | 6 +++---
 ras-cpu-isolation.h | 1 -
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/ras-cpu-isolation.c b/ras-cpu-isolation.c
index ba5ccd1..24c07e9 100644
--- a/ras-cpu-isolation.c
+++ b/ras-cpu-isolation.c
@@ -80,11 +80,11 @@ static const char * const cpu_state[] = {
 static int open_sys_file(unsigned int cpu, int __oflag, const char *format)
 {
 	int fd;
-	char path[MAX_PATH_LEN + 1] = "";
-	char real_path[MAX_PATH_LEN + 1] = "";
+	char path[PATH_MAX] = "";
+	char real_path[PATH_MAX] = "";
 
 	snprintf(path, sizeof(path), format, cpu);
-	if (strlen(path) > MAX_PATH_LEN || realpath(path, real_path) == NULL) {
+	if (strlen(path) > PATH_MAX || realpath(path, real_path) == NULL) {
 		log(TERM, LOG_ERR, "[%s]:open file: %s failed\n", __func__, path);
 		return -1;
 	}
diff --git a/ras-cpu-isolation.h b/ras-cpu-isolation.h
index 024a68b..5682106 100644
--- a/ras-cpu-isolation.h
+++ b/ras-cpu-isolation.h
@@ -17,7 +17,6 @@
 
 #include "queue.h"
 
-#define MAX_PATH_LEN 100
 #define MAX_BUF_LEN 1024
 
 struct param {
-- 
2.17.1