virFDStreamOpenInternal terminates if virSetNonBlock fails. As
virSetNonBlock uses gnulib's set_nonblocking_flag that sets errno,
call virReportSystemError() to let user know the reason of fail.
---
src/fdstream.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/fdstream.c b/src/fdstream.c
index fd576ef..d236318 100644
--- a/src/fdstream.c
+++ b/src/fdstream.c
@@ -478,8 +478,10 @@ static int virFDStreamOpenInternal(virStreamPtr st,
st, fd, cmd, errfd, length);
if ((st->flags & VIR_STREAM_NONBLOCK) &&
- virSetNonBlock(fd) < 0)
+ virSetNonBlock(fd) < 0) {
+ virReportSystemError(errno, "%s", _("Unable to set non-blocking
mode"));
return -1;
+ }
if (VIR_ALLOC(fdst) < 0)
return -1;
--
1.9.0
--
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