1 files changed, 72 insertions, 72 deletions
diff --git a/tools/plink/pinger.c b/tools/plink/pinger.c
index 00cd6675e..3f533ae6e 100644
--- a/tools/plink/pinger.c
+++ b/tools/plink/pinger.c
@@ -1,72 +1,72 @@
-/*
- * pinger.c: centralised module that deals with sending TS_PING
- * keepalives, to avoid replicating this code in multiple backends.
- */
-
-#include "putty.h"
-
-struct pinger_tag {
-    int interval;
-    int pending;
-    long next;
-    Backend *back;
-    void *backhandle;
-};
-
-static void pinger_schedule(Pinger pinger);
-
-static void pinger_timer(void *ctx, long now)
-{
-    Pinger pinger = (Pinger)ctx;
-
-    if (pinger->pending && now - pinger->next >= 0) {
-	pinger->back->special(pinger->backhandle, TS_PING);
-	pinger->pending = FALSE;
-	pinger_schedule(pinger);
-    }
-}
-
-static void pinger_schedule(Pinger pinger)
-{
-    int next;
-
-    if (!pinger->interval) {
-	pinger->pending = FALSE;       /* cancel any pending ping */
-	return;
-    }
-
-    next = schedule_timer(pinger->interval * TICKSPERSEC,
-			  pinger_timer, pinger);
-    if (!pinger->pending || next < pinger->next) {
-	pinger->next = next;
-	pinger->pending = TRUE;
-    }
-}
-
-Pinger pinger_new(Conf *conf, Backend *back, void *backhandle)
-{
-    Pinger pinger = snew(struct pinger_tag);
-
-    pinger->interval = conf_get_int(conf, CONF_ping_interval);
-    pinger->pending = FALSE;
-    pinger->back = back;
-    pinger->backhandle = backhandle;
-    pinger_schedule(pinger);
-
-    return pinger;
-}
-
-void pinger_reconfig(Pinger pinger, Conf *oldconf, Conf *newconf)
-{
-    int newinterval = conf_get_int(newconf, CONF_ping_interval);
-    if (conf_get_int(oldconf, CONF_ping_interval) != newinterval) {
-	pinger->interval = newinterval;
-	pinger_schedule(pinger);
-    }
-}
-
-void pinger_free(Pinger pinger)
-{
-    expire_timer_context(pinger);
-    sfree(pinger);
-}
+/*
+ * pinger.c: centralised module that deals with sending TS_PING
+ * keepalives, to avoid replicating this code in multiple backends.
+ */
+
+#include "putty.h"
+
+struct pinger_tag {
+    int interval;
+    int pending;
+    unsigned long next;
+    Backend *back;
+    void *backhandle;
+};
+
+static void pinger_schedule(Pinger pinger);
+
+static void pinger_timer(void *ctx, unsigned long now)
+{
+    Pinger pinger = (Pinger)ctx;
+
+    if (pinger->pending && now == pinger->next) {
+	pinger->back->special(pinger->backhandle, TS_PING);
+	pinger->pending = FALSE;
+	pinger_schedule(pinger);
+    }
+}
+
+static void pinger_schedule(Pinger pinger)
+{
+    int next;
+
+    if (!pinger->interval) {
+	pinger->pending = FALSE;       /* cancel any pending ping */
+	return;
+    }
+
+    next = schedule_timer(pinger->interval * TICKSPERSEC,
+			  pinger_timer, pinger);
+    if (!pinger->pending || next < pinger->next) {
+	pinger->next = next;
+	pinger->pending = TRUE;
+    }
+}
+
+Pinger pinger_new(Conf *conf, Backend *back, void *backhandle)
+{
+    Pinger pinger = snew(struct pinger_tag);
+
+    pinger->interval = conf_get_int(conf, CONF_ping_interval);
+    pinger->pending = FALSE;
+    pinger->back = back;
+    pinger->backhandle = backhandle;
+    pinger_schedule(pinger);
+
+    return pinger;
+}
+
+void pinger_reconfig(Pinger pinger, Conf *oldconf, Conf *newconf)
+{
+    int newinterval = conf_get_int(newconf, CONF_ping_interval);
+    if (conf_get_int(oldconf, CONF_ping_interval) != newinterval) {
+	pinger->interval = newinterval;
+	pinger_schedule(pinger);
+    }
+}
+
+void pinger_free(Pinger pinger)
+{
+    expire_timer_context(pinger);
+    sfree(pinger);
+}