From: Karel Zak <kzak@redhat.com>
Date: Thu, 1 Oct 2020 11:44:44 +0000 (+0200)
Subject: hwclock: make tz use more robust [coverity scan]
X-Git-Tag: v2.37-rc1~445
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3cb827ad36652d0cfe7cc85c5beb29a5fe2998ad;p=thirdparty%2Futil-linux.git

hwclock: make tz use more robust [coverity scan]

It's probably unnecessary, but let's make it more robust and keep
static analyzers happy.

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/hwclock-parse-date.y b/sys-utils/hwclock-parse-date.y
index 35669fde81..954bfdc027 100644
--- a/sys-utils/hwclock-parse-date.y
+++ b/sys-utils/hwclock-parse-date.y
@@ -1298,8 +1298,8 @@ int parse_date(struct timespec *result, char const *p,
 					break;
 			} else if (*s == '"') {
 				char *z;
-				char *tz1;
-				char tz1buf[TZBUFSIZE];
+				char *tz1 = NULL;
+				char tz1buf[TZBUFSIZE] = { '\0' };
 				int large_tz = TZBUFSIZE < tzsize;
 				int setenv_ok;