1 files changed, 1 insertions, 0 deletions

diff --git a/libbb/ubi.c b/libbb/ubi.c
index 34595d797..a90016acf 100644
--- a/libbb/ubi.c
+++ b/libbb/ubi.c
@@ -35,6 +35,7 @@ int FAST_FUNC ubi_get_volid_by_name(unsigned ubi_devnum, const char *vol_name)
                 if (open_read_close(fname, buf, sizeof(buf)) <= 0)
                         continue;
 
+                buf[UBI_MAX_VOLUME_NAME] = '\0';
                 strchrnul(buf, '\n')[0] = '\0';
                 if (strcmp(vol_name, buf) == 0)
                         return i;