From 40ea87cd0b2073a622b3186900faaace7e6ca57b Mon Sep 17 00:00:00 2001 From: tangjie02 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. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - 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 --- 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