ubi: fix false positive in volume_find

An off-by-one made the string compare check only the string
length and not the terminating \0 which lead to rootfs being
found as rootfs_data.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

diff --git a/libfstools/ubi.c b/libfstools/ubi.c
index 42f76ca..3051720 100644 (file)
--- a/libfstools/ubi.c
+++ b/libfstools/ubi.c
@@ -138,7 +138,7 @@ static int ubi_volume_match(struct volume *v, char *name, int ubi_num, int volid
 
        volname = read_string_from_file(voldir, "name");
 
 
        volname = read_string_from_file(voldir, "name");
 

-       if (strncmp(name, volname, strlen(volname)))
+       if (strncmp(name, volname, strlen(volname) + 1))

                return -1;
 
        p = calloc(1, sizeof(struct ubi_priv));
                return -1;
 
        p = calloc(1, sizeof(struct ubi_priv));