Fix btrfs send of snapshots stored in /. Closes: #920886.HEADdebian/4.20.1-2archive/debian/4.20.1-2master

1 files changed, 1 insertions, 1 deletions

diff --git a/utils.c b/utils.c
index 2c60ef21..c0f3a3b3 100644
--- a/utils.c
+++ b/utils.c
@@ -2079,7 +2079,7 @@ int find_mount_root(const char *path, char **mount_root)
 	while ((ent = getmntent(mnttab))) {
 		len = strlen(ent->mnt_dir);
 		if (strncmp(ent->mnt_dir, path, len) == 0 &&
-		    (path[len] == '/' || path[len] == '\0')) {
+		    (len == 1 || path[len] == '/' || path[len] == '\0')) {
 			/* match found and use the latest match */
 			if (longest_matchlen <= len) {
 				free(longest_match);