build: fix TagName overflow issues

[xfstests-dev.git] / ltp / growfiles.c

diff --git a/ltp/growfiles.c b/ltp/growfiles.c
index fb91761f56c01cb360f608b000e4fc9a51ba3207..ad1ecdf5df3fdf07c27d35ab2f9b3e5d1179b515 100644 (file)
--- a/ltp/growfiles.c
+++ b/ltp/growfiles.c
@@ -794,7 +794,7 @@ extern int Forker_npids;    /* num of forked pid, defined in forker.c */
                        break;
 
                case 'W':
-                       sprintf( TagName, "(%.39s)", optarg );
+                       sprintf( TagName, "(%.37s)", optarg );
                        break;
 
                case 'y':