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-rw-r--r--sysdeps/unix/sysv/linux/x86/tst-cet-property-2.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/x86/tst-cet-property-2.c b/sysdeps/unix/sysv/linux/x86/tst-cet-property-2.c
index 0531074ceb..259ef44eb8 100644
--- a/sysdeps/unix/sysv/linux/x86/tst-cet-property-2.c
+++ b/sysdeps/unix/sysv/linux/x86/tst-cet-property-2.c
@@ -44,9 +44,9 @@ sig_handler (int signo)
 static int
 do_test (void)
 {
-  char buf[20];
+  char buf[4];
 
-  if (scanf ("%20s", buf) != 1)
+  if (scanf ("%3s", buf) != 1)
     FAIL_UNSUPPORTED ("IBT not supported");
 
   if (strcmp (buf, "IBT") != 0)