proto: Fix both-ends-cancel case.

[libguestfs.git] / generator / generator_c.ml

diff --git a/generator/generator_c.ml b/generator/generator_c.ml
index aee2d77..648ff68 100644 (file)
--- a/generator/generator_c.ml
+++ b/generator/generator_c.ml
@@ -1177,6 +1177,8 @@ trace_send_line (guestfs_h *g)
             pr "  if (r == -1) {\n";
             pr "    guestfs___end_busy (g);\n";
             trace_return_error ~indent:4 shortname style errcode;
+            pr "    /* daemon will send an error reply which we discard */\n";
+            pr "    guestfs___recv_discard (g, \"%s\");\n" shortname;
             pr "    return %s;\n" (string_of_errcode errcode);
             pr "  }\n";
             pr "  if (r == -2) /* daemon cancelled */\n";