time/tst-strftime3.c: Disable snprintf warning.

snprintf will only truncate the output if the data its given
is corrupted, but a truncated buffer will not match the
"pristine" data's buffer, which is all we need.  So just
disable the warning via the DIAG macros.

1 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 9eb0afd1ca..b5c13e8954 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-04-03  DJ Delorie  <dj@redhat.com>
+
+	* time/tst-strftime3.c (tm_to_printed): Disable warning about
+	snprintf truncating output.
+
 2019-04-02  DJ Delorie  <dj@redhat.com>
 
 	* time/tst-strftime3.c: Add new Japanese era tests.  Fix printf