🐞fix(creat_dir): 修复计算待创建目录不包含/时长度计算错误的bug

src/MESA_handle_logger.c

@@ -173,7 +173,6 @@ void *MESA_create_runtime_log_handle(const char *file_path, int level)
 
     char handle_name[MAX_HANDLE_LOG_PATH];
     char *p_path_end = rindex(file_path, '/');
-
     char *p_name = p_path_end+1;
 
     strcpy(handle_name, file_path);
@@ -181,10 +180,12 @@ void *MESA_create_runtime_log_handle(const char *file_path, int level)
     p_name = handle_name;
 
 
+    if(p_path_end != NULL && p_path_end > file_path)
+    {
 	    //creating file_path failed, return NULL
-    if (create_path(file_path, p_path_end - file_path) < 0)
+	    if (create_path(file_path, p_path_end-file_path) < 0)
 		    return NULL;
-
+    }
     snapshot_handle_info(p_name, file_path, level);
     zlog_reload(NULL);
     zc = zlog_get_category(p_name);