Fix an off-by-one in the handling of the -d option to rpc.gssd

 https://bugs.launchpad.net/ubuntu/+source/nfs-utils/+bug/76409

diff --git a/utils/gssd/gssd.c b/utils/gssd/gssd.c
index a362974..9988fe4 100644 (file)
--- a/utils/gssd/gssd.c
+++ b/utils/gssd/gssd.c
@@ -122,7 +122,7 @@ main(int argc, char *argv[])
                                break;
                        case 'd':
                                strncpy(ccachedir, optarg, sizeof(ccachedir));
-                               if (ccachedir[sizeof(ccachedir-1)] != '\0')
+                               if (ccachedir[sizeof(ccachedir)-1] != '\0')
                                        errx(1, "ccachedir path name too long");
                                break;
                        default: