1 files changed, 1 insertions, 0 deletions

diff --git a/src/regress/lib/libssl/buffer/buffertest.c b/src/regress/lib/libssl/buffer/buffertest.c
index 7522d1f4f0..e627865e35 100644
--- a/src/regress/lib/libssl/buffer/buffertest.c
+++ b/src/regress/lib/libssl/buffer/buffertest.c
@@ -109,6 +109,7 @@ main(int argc, char **argv)
         CBS cbs;
 
         rs.buf = testdata;
+        rs.offset = 0;
 
         if ((buf = tls13_buffer_new(0)) == NULL)
                 errx(1, "tls13_buffer_new");