build: fix TagName overflow issues

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

diff --git a/ltp/iogen.c b/ltp/iogen.c
index 1eaab1f0cf8a26fa138d70c4e7f7e6d588798ebc..8fc339e54c34f9ca4775845dfbe583396c36e97b 100644 (file)
--- a/ltp/iogen.c
+++ b/ltp/iogen.c
@@ -1274,7 +1274,7 @@ char      *opts;
            break;
 
        case 'N':
-           sprintf( TagName, "(%.39s)", optarg );
+           sprintf( TagName, "(%.37s)", optarg );
            break;
 
        case 'o':