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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2020-10-01 09:43:34 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-10-02 06:30:59 +0200 |
| commit | d2cd3238c21c54afbb1b3b79b7061458649dbd17 (patch) | |
| tree | 4c69ad0f8b1f99ed751cb90a00da4fe49034d784 /scripts | |
| parent | cac4e34f2da46798d77907ebcd4c11c770ed0f13 (diff) | |
| download | barebox-d2cd3238c21c54afbb1b3b79b7061458649dbd17.tar.gz barebox-d2cd3238c21c54afbb1b3b79b7061458649dbd17.tar.xz | |
scripts: kwboot: allow piping full buffer size at once
While buf == _buf, their type and sizeof differ. The read syscall should
have the buffer size as argument, but instead got the pointer's size.
This likely doesn't change high-level behavior, because read was called
in a loop, so fix this.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/kwboot.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/kwboot.c b/scripts/kwboot.c index 43b8b8cbcd..60e8a69d18 100644 --- a/scripts/kwboot.c +++ b/scripts/kwboot.c @@ -504,7 +504,7 @@ kwboot_term_pipe(int in, int out, char *quit, int *s) ssize_t nin, nout; char _buf[128], *buf = _buf; - nin = read(in, buf, sizeof(buf)); + nin = read(in, _buf, sizeof(_buf)); if (nin < 0) return -1; |