Port recent gnutls fixes to gcc -Wpointer-sign

* src/gnutls.c (Fgnutls_format_certificate):
Fix pointer signedness problem.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/gnutls.c b/src/gnutls.c
index 577675f3400..042f43e2912 100644
--- a/src/gnutls.c
+++ b/src/gnutls.c
@@ -1622,7 +1622,8 @@ string representation.  */)
              emacs_gnutls_strerror (err));
     }
 
-  Lisp_Object result = make_string_from_bytes (out.data, out.size, out.size);
+  Lisp_Object result = make_string_from_bytes ((char *) out.data, out.size,
+                                               out.size);
   gnutls_free (out.data);
   gnutls_x509_crt_deinit (crt);