Add a configuration option for TCP keepalives (SO_KEEPALIVE), default off.

[sgt/putty] / unix / pterm.c

diff --git a/unix/pterm.c b/unix/pterm.c
index c52b920..8e2554d 100644 (file)
--- a/unix/pterm.c
+++ b/unix/pterm.c
@@ -1371,7 +1371,7 @@ char * retrieve_cutbuffer(int * nbytes)
 {
     char * ptr;
     ptr = XFetchBytes(GDK_DISPLAY(), nbytes);
-    if (nbytes <= 0 && ptr != 0) {
+    if (*nbytes <= 0 && ptr != 0) {
        XFree(ptr);
        ptr = 0;
     }
@@ -3367,7 +3367,8 @@ int pt_main(int argc, char **argv)
 
        error = inst->back->init((void *)inst, &inst->backhandle,
                                  &inst->cfg, inst->cfg.host, inst->cfg.port,
-                                 &realhost, inst->cfg.tcp_nodelay);
+                                 &realhost, inst->cfg.tcp_nodelay,
+                                inst->cfg.tcp_keepalives);
 
        if (error) {
            char *msg = dupprintf("Unable to open connection to %s:\n%s",