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Fix a logic bug in error handling code. It is an error if p == NULL.
The linelen tests are only meaningful when p != NULL. Reported by: Coverity Coverity CID: 1368655 MFC after: 1 month
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=355553
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@ -542,7 +542,7 @@ swap_on_off_md(const char *name, char *mntops, int doingall)
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goto err;
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}
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p = fgetln(sfd, &linelen);
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if (p == NULL &&
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if (p == NULL ||
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(linelen < 2 || linelen > sizeof(linebuf))) {
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warn("mdconfig (attach) unexpected output");
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ret = NULL;
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