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-rw-r--r--transport-helper.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/transport-helper.c b/transport-helper.c
index 660147f9e9..7636a2771a 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -9,6 +9,7 @@
#include "remote.h"
#include "string-list.h"
#include "thread-utils.h"
+#include "sigchain.h"
static int debug;
@@ -203,14 +204,20 @@ static struct child_process *get_helper(struct transport *transport)
static int disconnect_helper(struct transport *transport)
{
struct helper_data *data = transport->data;
- struct strbuf buf = STRBUF_INIT;
if (data->helper) {
if (debug)
fprintf(stderr, "Debug: Disconnecting.\n");
if (!data->no_disconnect_req) {
- strbuf_addf(&buf, "\n");
- sendline(data, &buf);
+ /*
+ * Ignore write errors; there's nothing we can do,
+ * since we're about to close the pipe anyway. And the
+ * most likely error is EPIPE due to the helper dying
+ * to report an error itself.
+ */
+ sigchain_push(SIGPIPE, SIG_IGN);
+ xwrite(data->helper->in, "\n", 1);
+ sigchain_pop(SIGPIPE);
}
close(data->helper->in);
close(data->helper->out);