Don't complain if do_builtin_io fails due to EPIPE

If stdio is dead due to EPIPE, there's no great reason to spew a stack dump.

This will still write an error to stderr if stdout dies.  This might be
undesirable, but changing that should be considered separately.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/exec.cpp b/src/exec.cpp
index 63186ef7..bd9f9fb5 100644
--- a/src/exec.cpp
+++ b/src/exec.cpp
@@ -1181,7 +1181,7 @@ void exec_job(parser_t &parser, job_t *j)
                             const std::string outbuff = wcs2string(stdout_buffer);
                             const std::string errbuff = wcs2string(stderr_buffer);
                             bool builtin_io_done = do_builtin_io(outbuff.data(), outbuff.size(), errbuff.data(), errbuff.size());
-                            if (! builtin_io_done)
+                            if (! builtin_io_done && errno != EPIPE)
                             {
                                 show_stackframe();
                             }