From ad294bb1e7ff7012dca3345a8ca2046e0f9dc8fb Mon Sep 17 00:00:00 2001 From: Pip Cet Date: Mon, 22 Jul 2019 03:49:54 +0000 Subject: [PATCH] Don't retry reading after receiving EINVAL (bug#6074) * src/process.c (wait_reading_process_output): Don't retry reading from an fd after an unknown error. --- src/process.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/process.c b/src/process.c index abadabe77e..1311409274 100644 --- a/src/process.c +++ b/src/process.c @@ -5277,7 +5277,9 @@ wait_reading_process_output (intmax_t time_limit, int nsecs, int read_kbd, int nread = read_process_output (proc, wait_proc->infd); if (nread < 0) { - if (errno == EIO || would_block (errno)) + if (errno == EINTR) + continue; + else break; } else -- 2.22.0