aio: ssl: connection close isn't an error

A return code of SSL_ERROR_ZERO_RETURN means the connection was closed.
It isn't an error.

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 5 insertions, 1 deletions

diff --git a/jim-aio.c b/jim-aio.c
index 473aa7e..e189781 100644
--- a/jim-aio.c
+++ b/jim-aio.c
@@ -299,7 +299,11 @@ static const char *ssl_getline(struct AioFile *af, char *buf, int len)
 static int ssl_error(const struct AioFile *af)
 {
     int ret = SSL_get_error(af->ssl, 0);
-    if (ret == SSL_ERROR_SYSCALL || ret == 0) {
+	/* XXX should we be following the same logic as ssl_reader() here? */
+    if (ret == SSL_ERROR_ZERO_RETURN || ret == SSL_ERROR_NONE) {
+		return JIM_OK;
+	}
+    if (ret == SSL_ERROR_SYSCALL) {
         return stdio_error(af);
     }
     return JIM_ERR;