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Logger: only log printable characters and newlines

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X-Gentoo-Bug: 651412
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=651412
This commit is contained in:
William Hubbs 2018-05-09 17:30:08 -05:00
parent a3d0e293ee
commit 2b1392af2f
1 changed files with 3 additions and 2 deletions
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5
src/rc/rc-logger.c
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@ -87,8 +87,9 @@ write_log(int logfd, const char *buffer, size_t bytes)
}
if (!in_escape) {
if (write(logfd, p++, 1) == -1)
eerror("write: %s", strerror(errno));
if (isprint((unsigned char) *p) || *p == '\n')
if (write(logfd, p++, 1) == -1)
eerror("write: %s", strerror(errno));
continue;
}