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-rw-r--r--lib/gnutls_buffers.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/gnutls_buffers.c b/lib/gnutls_buffers.c
index f0b8e61e4c..06fbaf1753 100644
--- a/lib/gnutls_buffers.c
+++ b/lib/gnutls_buffers.c
@@ -861,7 +861,8 @@ _gnutls_io_write_buffered (gnutls_session_t session,
{
if (sum < n - left)
{
- sprintf (tmp, "%.2x ", ((unsigned char *) ptr)[sum++]);
+ sprintf (tmp, "%.2x ",
+ ((const unsigned char *) ptr)[sum++]);
_gnutls_str_cat (line, sizeof (line), tmp);
}
else