From: Karel Zak <kzak@redhat.com>
Date: Wed, 25 Jul 2018 09:25:33 +0000 (+0200)
Subject: libblkid: use xstrncpy() for PT id [coverity scan]
X-Git-Tag: v2.33-rc1~95
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f665f6e43c11d4c85c2c01d7bd5a571c082e47a4;p=thirdparty%2Futil-linux.git

libblkid: use xstrncpy() for PT id [coverity scan]

It's probably unnecessary change as blkid_parttable_set_id() is used
by MBR code and we use proper buffer size there, but better safe than
sorry.

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

diff --git a/libblkid/src/partitions/partitions.c b/libblkid/src/partitions/partitions.c
index 4138904d44..b5f393b99c 100644
--- a/libblkid/src/partitions/partitions.c
+++ b/libblkid/src/partitions/partitions.c
@@ -22,6 +22,7 @@
 
 #include "partitions.h"
 #include "sysfs.h"
+#include "strutils.h"
 
 /**
  * SECTION: partitions
@@ -1109,7 +1110,7 @@ int blkid_parttable_set_id(blkid_parttable tab, const unsigned char *id)
 	if (!tab)
 		return -1;
 
-	strncpy(tab->id, (const char *) id, sizeof(tab->id));
+	xstrncpy(tab->id, (const char *) id, sizeof(tab->id));
 	return 0;
 }