builtin/apply: move 'unidiff_zero' global into 'struct apply_state'

diff --git a/send-pack.c b/send-pack.c
index 047bd18fde3d09921902ebb656ab78bfbcf940a8..37ee04ea3bf41b3bc4b0b920d52449c2f6d681d7 100644 (file)
--- a/send-pack.c
+++ b/send-pack.c
@@ -518,6 +518,7 @@ int send_pack(struct send_pack_args *args,
                demux.proc = sideband_demux;
                demux.data = fd;
                demux.out = -1;
+               demux.isolate_sigpipe = 1;
                if (start_async(&demux))
                        die("send-pack: unable to fork off sideband demultiplexer");
                in = demux.out;
@@ -531,8 +532,10 @@ int send_pack(struct send_pack_args *args,
                                close(out);
                        if (git_connection_is_socket(conn))
                                shutdown(fd[0], SHUT_WR);
-                       if (use_sideband)
+                       if (use_sideband) {
+                               close(demux.out);
                                finish_async(&demux);
+                       }
                        fd[1] = -1;
                        return -1;
                }
@@ -551,11 +554,11 @@ int send_pack(struct send_pack_args *args,
                packet_flush(out);
 
        if (use_sideband && cmds_sent) {
+               close(demux.out);
                if (finish_async(&demux)) {
                        error("error in sideband demultiplexer");
                        ret = -1;
                }
-               close(demux.out);
        }
 
        if (ret < 0)