From: Karel Zak <kzak@redhat.com>
Date: Tue, 6 Apr 2010 15:57:49 +0000 (+0200)
Subject: libblkid: fix blkid_partlist_devno_to_partition() for extended partitions
X-Git-Tag: v2.18-rc1~147
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4720bb19c15752e5e5c2fc0dbba5b3b748afaf12;p=thirdparty%2Futil-linux.git

libblkid: fix blkid_partlist_devno_to_partition() for extended partitions

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

diff --git a/shlibs/blkid/src/partitions/partitions.c b/shlibs/blkid/src/partitions/partitions.c
index 0f342fc87b..a5c56c8898 100644
--- a/shlibs/blkid/src/partitions/partitions.c
+++ b/shlibs/blkid/src/partitions/partitions.c
@@ -839,6 +839,12 @@ blkid_partition blkid_partlist_devno_to_partition(blkid_partlist ls, dev_t devno
 		if (blkid_partition_get_start(par) == start &&
 		    blkid_partition_get_size(par) == size)
 			return par;
+
+		/* exception for extended dos partitions */
+		if (blkid_partition_get_start(par) == start &&
+		    blkid_partition_is_extended(par) && size <= 1024)
+			return par;
+
 	}
 	return NULL;
 }