Fix an off-by-one bug that would in some circumstances trim off the
last character of a configuration line. Sponsored by: DARPA, NAI Labs git-svn-id: svn+ssh://svn.openpam.org/svn/openpam/trunk@49 185d5e19-27fe-0310-9dcf-9bff6b9f3609
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@ -132,7 +132,7 @@ _pam_read_policy_file(pam_handle_t *pamh,
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/* strip comments and trailing whitespace */
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/* strip comments and trailing whitespace */
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if ((p = strchr(buf, '#')) != NULL)
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if ((p = strchr(buf, '#')) != NULL)
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len = p - buf ? p - buf - 1 : p - buf;
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len = p - buf ? p - buf - 1 : p - buf;
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while (len > 0 && isspace(buf[len]))
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while (len > 0 && isspace(buf[len - 1]))
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--len;
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--len;
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if (len == 0)
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if (len == 0)
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continue;
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continue;
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