udev: specify the end of value
NULSTR_FOREACH may read the illegal match Signed-off-by: gaoyi <ymuemc@163.com>
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@ -452,6 +452,11 @@ static int rule_line_add_token(UdevRuleLine *rule_line, UdevRuleTokenType type,
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}
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}
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*b = '\0';
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/* Make sure the value is end, so NULSTR_FOREACH can read correct match */
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if (b < a)
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b[1] = '\0';
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if (bar)
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empty = true;
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