X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=extras%2Fvolume_id%2Fvolume_id%2Fvolume_id.c;h=e7d4d75666aeaca6fbd5ff11820cf6c58f404f27;hb=853ccc433c4d45c3e1da4336f87b458ed10311ca;hp=4c4a42a00d6ca1902727171fa71c088ea0f8574f;hpb=d2e8d41b9c7bacd8169c4cb1d15b7bc95445d34b;p=elogind.git

diff --git a/extras/volume_id/volume_id/volume_id.c b/extras/volume_id/volume_id/volume_id.c
index 4c4a42a00..e7d4d7566 100644
--- a/extras/volume_id/volume_id/volume_id.c
+++ b/extras/volume_id/volume_id/volume_id.c
@@ -227,7 +227,7 @@ struct volume_id *volume_id_open_dev_t(dev_t devt)
 
 	snprintf(tmp_node, VOLUME_ID_PATH_MAX,
 		 "/dev/.volume_id-%u-%u-%u", getpid(), major(devt), minor(devt));
-	tmp_node[VOLUME_ID_PATH_MAX] = '\0';
+	tmp_node[VOLUME_ID_PATH_MAX-1] = '\0';
 
 	/* create tempory node to open the block device */
 	unlink(tmp_node);