LU-9863 lmv: Off by two in lmv_fid2path()

[fs/lustre-release.git] / lustre / lmv / lmv_obd.c

diff --git a/lustre/lmv/lmv_obd.c b/lustre/lmv/lmv_obd.c
index 68ed668..904a7e0 100644 (file)
--- a/lustre/lmv/lmv_obd.c
+++ b/lustre/lmv/lmv_obd.c
@@ -683,8 +683,8 @@ repeat_fid2path:
                char *ptr;
 
                ori_gf = (struct getinfo_fid2path *)karg;
-               if (strlen(ori_gf->gf_u.gf_path) +
-                   strlen(gf->gf_u.gf_path) > ori_gf->gf_pathlen)
+               if (strlen(ori_gf->gf_u.gf_path) + 1 +
+                   strlen(gf->gf_u.gf_path) + 1 > ori_gf->gf_pathlen)
                        GOTO(out_fid2path, rc = -EOVERFLOW);
 
                ptr = ori_gf->gf_u.gf_path;