LU-15130 nrs: null pointer dereference in nrs_tbf_id_parse

[fs/lustre-release.git] / libcfs / libcfs / libcfs_string.c

diff --git a/libcfs/libcfs/libcfs_string.c b/libcfs/libcfs/libcfs_string.c
index 5549417..7ba00df 100644 (file)
--- a/libcfs/libcfs/libcfs_string.c
+++ b/libcfs/libcfs/libcfs_string.c
@@ -151,6 +151,7 @@ cfs_gettok(struct cfs_lstr *next, char delim, struct cfs_lstr *res)
                /* there is no the delimeter in the string */
                end = next->ls_str + next->ls_len;
                next->ls_str = NULL;
+               next->ls_len = 0;
        } else {
                next->ls_str = end + 1;
                next->ls_len -= (end - res->ls_str + 1);