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| author | Pali Rohár <pali@kernel.org> | 2021-10-25 15:12:52 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2021-11-03 06:45:26 +0100 |
| commit | 0a14341cf8f60e6a9ba2edb0802507cbb073e806 (patch) | |
| tree | 2929969b648488ba5c1d3476e21bd33cf1b5e2ea /tools/kwboot.c | |
| parent | 03a8a5e26a32d842ce2c92be9dc9b9d1b10c9057 (diff) | |
| download | u-boot-0a14341cf8f60e6a9ba2edb0802507cbb073e806.tar.gz | |
tools: kwboot: Initialize rfds to zero
Explicitly zero out the rfds fd_set with FD_ZERO() before using it.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'tools/kwboot.c')
| -rw-r--r-- | tools/kwboot.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/kwboot.c b/tools/kwboot.c index 7e1be29623..695d433b96 100644 --- a/tools/kwboot.c +++ b/tools/kwboot.c @@ -1151,6 +1151,7 @@ kwboot_terminal(int tty) fd_set rfds; int nfds = 0; + FD_ZERO(&rfds); FD_SET(tty, &rfds); nfds = nfds < tty ? tty : nfds; |