From 40ea87cd0b2073a622b3186900faaace7e6ca57b Mon Sep 17 00:00:00 2001
From: tangjie02 <tangjie02@kylinos.com.cn>
Date: Fri, 9 Jul 2021 10:25:48 +0800
Subject: [PATCH 1012/1013] feature(environment): Ignore the rule when the
 environment in %E(env) isn't found.
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- 当通过%E(env)语法表示的环境变量未找到时忽略该条规则

Signed-off-by: tangjie02 <tangjie02@kylinos.com.cn>
---
 src/zc_util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/zc_util.c b/src/zc_util.c
index b5ee1c2..a77c763 100644
--- a/src/zc_util.c
+++ b/src/zc_util.c
@@ -130,7 +130,7 @@ int zc_str_replace_env(char *str, size_t str_size)
 		}
 
 		env_value_len = snprintf(env_value, sizeof(env_value), fmt, getenv(env_key));
-		if (env_value_len < 0 || env_value_len >= sizeof(env_value)) {
+		if (getenv(env_key) == NULL || env_value_len < 0 || env_value_len >= sizeof(env_value)) {
 			zc_error("snprintf fail, errno[%d], evn_value_len[%d]",
 				 errno, env_value_len);
 			return -1;
-- 
2.27.0