From: Karel Zak <kzak@redhat.com>
Date: Mon, 14 Dec 2020 14:56:55 +0000 (+0100)
Subject: blkdiscard: fix compiler warnings [-Wmaybe-uninitialized]
X-Git-Tag: v2.37-rc1~221
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5d58258d6293f39b78c16b99f7403ce8aa982ab4;p=thirdparty%2Futil-linux.git

blkdiscard: fix compiler warnings [-Wmaybe-uninitialized]

sys-utils/blkdiscard.c: In function 'main':
sys-utils/blkdiscard.c:304:33: warning: 'now.tv_usec' may be used uninitialized in this function [-Wmaybe-uninitialized]
sys-utils/blkdiscard.c:152:17: note: 'now.tv_usec' was declared here
sys-utils/blkdiscard.c:305:37: warning: 'now.tv_sec' may be used uninitialized in this function [-Wmaybe-uninitialized]
sys-utils/blkdiscard.c:152:17: note: 'now.tv_sec' was declared here
sys-utils/blkdiscard.c:304:33: warning: 'last.tv_usec' may be used uninitialized in this function [-Wmaybe-uninitialized]
sys-utils/blkdiscard.c:152:22: note: 'last.tv_usec' was declared here
sys-utils/blkdiscard.c:305:65: warning: 'last.tv_sec' may be used uninitialized in this function [-Wmaybe-uninitialized]
sys-utils/blkdiscard.c:152:22: note: 'last.tv_sec' was declared here

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

diff --git a/sys-utils/blkdiscard.c b/sys-utils/blkdiscard.c
index 8abc425a8f..2ccbbaa903 100644
--- a/sys-utils/blkdiscard.c
+++ b/sys-utils/blkdiscard.c
@@ -149,7 +149,7 @@ int main(int argc, char **argv)
 	int c, fd, verbose = 0, secsize, force = 0;
 	uint64_t end, blksize, step, range[2], stats[2];
 	struct stat sb;
-	struct timeval now, last;
+	struct timeval now = { 0 }, last = { 0 };
 	int act = ACT_DISCARD;
 
 	static const struct option longopts[] = {