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-rw-r--r--src/common/tortls.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/common/tortls.c b/src/common/tortls.c
index 09f95f925..8717c0e94 100644
--- a/src/common/tortls.c
+++ b/src/common/tortls.c
@@ -148,7 +148,8 @@ tor_tls_get_error(tor_tls *tls, int r, int extra,
/** Initialize OpenSSL, unless it has already been initialized.
*/
static void
-tor_tls_init() {
+tor_tls_init(void)
+{
if (!tls_library_is_initialized) {
SSL_library_init();
SSL_load_error_strings();