support: Also return fd when it is 0
commit27b6edbb090f736b101f569620d8ad0e7217ddf8
authorSiddhesh Poyarekar <siddhesh@sourceware.org>
Wed, 6 Oct 2021 16:18:35 +0000 (6 21:48 +0530)
committerSiddhesh Poyarekar <siddhesh@sourceware.org>
Wed, 6 Oct 2021 16:48:24 +0000 (6 22:18 +0530)
tree805e2f3be96c59a4972d065b7513492c020014ba
parent3234a31b489707f19ec6d4c9909af06f20ddb901
support: Also return fd when it is 0

The fd validity check in open_dev_null checks if fd > 0, which would
lead to a leaked fd if it is == 0.

Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
support/support-open-dev-null-range.c