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    <title>MongoDB Jira</title>
    <link>https://jira.mongodb.org</link>
    <description>This file is an XML representation of an issue</description>
    <language>en-us</language>    <build-info>
        <version>9.7.1</version>
        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
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<item>
            <title>[CDRIVER-2181] Coverity analysis defect 100078: Logically dead code</title>
                <link>https://jira.mongodb.org/browse/CDRIVER-2181</link>
                <project id="10030" key="CDRIVER">C Driver</project>
                    <description>&lt;p&gt;Code can never be reached because of a logical contradiction&lt;/p&gt;

&lt;p&gt;Defect 100078 (STATIC_C)&lt;br/&gt;
  Checker DEADCODE (subcategory none)&lt;br/&gt;
  File:  &lt;tt&gt;/src/jsonsl/jsonsl.c&lt;/tt&gt;&lt;br/&gt;
  Function &lt;tt&gt;jsonsl_util_unescape_ex&lt;/tt&gt;&lt;br/&gt;
    /src/jsonsl/jsonsl.c, line: 1364&lt;br/&gt;
    &lt;font color=&quot;red&quot;&gt;Condition &quot;--len == 0UL&quot;, taking false branch. Now the value of &quot;len&quot; is at least 1.&lt;/font&gt; &lt;br/&gt;
    /src/jsonsl/jsonsl.c, line: 1382&lt;br/&gt;
    &lt;font color=&quot;red&quot;&gt;Decrementing &quot;len&quot;. The value of &quot;len&quot; is now at least 1.&lt;/font&gt; &lt;br/&gt;
    /src/jsonsl/jsonsl.c, line: 1389&lt;br/&gt;
    &lt;font color=&quot;red&quot;&gt;Condition &quot;len &amp;lt; 6UL&quot;, taking false branch. Now the value of &quot;len&quot; is at least 6.&lt;/font&gt; &lt;br/&gt;
    /src/jsonsl/jsonsl.c, line: 1427&lt;br/&gt;
    &lt;font color=&quot;red&quot;&gt;Assigning: &quot;len&quot; -= &quot;5UL&quot;.&lt;/font&gt; &lt;br/&gt;
    /src/jsonsl/jsonsl.c, line: 1347&lt;br/&gt;
    &lt;font color=&quot;red&quot;&gt;Decrementing &quot;len&quot;. The value of &quot;len&quot; is now at least 0.&lt;/font&gt; &lt;br/&gt;
    /src/jsonsl/jsonsl.c, line: 1347&lt;br/&gt;
    &lt;font color=&quot;red&quot;&gt;Condition &quot;len&quot;, taking true branch. Now the value of &quot;len&quot; is at least 1.&lt;/font&gt; &lt;br/&gt;
    /src/jsonsl/jsonsl.c, line: 1354&lt;br/&gt;
    &lt;font color=&quot;red&quot;&gt;Condition &quot;len &amp;lt; 2UL&quot;, taking false branch. Now the value of &quot;len&quot; is at least 2.&lt;/font&gt; &lt;br/&gt;
    /src/jsonsl/jsonsl.c, line: 1364&lt;br/&gt;
    &lt;font color=&quot;red&quot;&gt;Decrementing &quot;len&quot;. The value of &quot;len&quot; is now at least 1.&lt;/font&gt; &lt;br/&gt;
    /src/jsonsl/jsonsl.c, line: 1364&lt;br/&gt;
    &lt;font color=&quot;red&quot;&gt;At condition &quot;-&lt;del&gt;len == 0UL&quot;, the value of &quot;&lt;/del&gt;-len&quot; must be at least 1.&lt;/font&gt; &lt;br/&gt;
    /src/jsonsl/jsonsl.c, line: 1364&lt;br/&gt;
    &lt;font color=&quot;red&quot;&gt;The condition &quot;--len == 0UL&quot; cannot be true.&lt;/font&gt; &lt;br/&gt;
    /src/jsonsl/jsonsl.c, line: 1365&lt;br/&gt;
    &lt;font color=&quot;red&quot;&gt;Execution cannot reach this statement: &quot;break;&quot;.&lt;/font&gt; &lt;/p&gt;
</description>
                <environment></environment>
        <key id="392247">CDRIVER-2181</key>
            <summary>Coverity analysis defect 100078: Logically dead code</summary>
                <type id="1" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14703&amp;avatarType=issuetype">Bug</type>
                                            <priority id="5" iconUrl="https://jira.mongodb.org/images/icons/priorities/trivial.svg">Trivial - P5</priority>
                        <status id="6" iconUrl="https://jira.mongodb.org/images/icons/statuses/closed.png" description="The issue is considered finished, the resolution is correct. Issues which are closed can be reopened.">Closed</status>
                    <statusCategory id="3" key="done" colorName="success"/>
                                    <resolution id="13201">Fixed</resolution>
                                        <assignee username="jesse@mongodb.com">A. Jesse Jiryu Davis</assignee>
                                    <reporter username="xgen-internal-coverity">Coverity Collector User</reporter>
                        <labels>
                    </labels>
                <created>Fri, 9 Jun 2017 17:15:54 +0000</created>
                <updated>Sat, 28 Oct 2023 11:30:38 +0000</updated>
                            <resolved>Fri, 4 Aug 2017 15:35:10 +0000</resolved>
                                                    <fixVersion>1.8.0</fixVersion>
                                                        <votes>0</votes>
                                    <watches>1</watches>
                                                                                                                <comments>
                            <comment id="1640885" author="xgen-internal-githook" created="Fri, 4 Aug 2017 15:34:23 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;username&apos;: &apos;ajdavis&apos;, &apos;email&apos;: &apos;jesse@mongodb.com&apos;, &apos;name&apos;: &apos;A. Jesse Jiryu Davis&apos;}
&lt;p&gt;Message: delete redundant code in jsonsl.c&lt;/p&gt;

&lt;p&gt;Merge two upstream fixes:&lt;/p&gt;

&lt;p&gt;&lt;a href=&quot;https://github.com/mnunberg/jsonsl/pull/36&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mnunberg/jsonsl/pull/36&lt;/a&gt;&lt;br/&gt;
&lt;a href=&quot;https://github.com/mnunberg/jsonsl/pull/37&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mnunberg/jsonsl/pull/37&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href=&quot;https://jira.mongodb.org/browse/CDRIVER-2180&quot; title=&quot;Coverity analysis defect 100080: Redundant test&quot; class=&quot;issue-link&quot; data-issue-key=&quot;CDRIVER-2180&quot;&gt;&lt;del&gt;CDRIVER-2180&lt;/del&gt;&lt;/a&gt; and &lt;a href=&quot;https://jira.mongodb.org/browse/CDRIVER-2181&quot; title=&quot;Coverity analysis defect 100078: Logically dead code&quot; class=&quot;issue-link&quot; data-issue-key=&quot;CDRIVER-2181&quot;&gt;&lt;del&gt;CDRIVER-2181&lt;/del&gt;&lt;/a&gt;.&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/libbson/commit/bfcf5b76ebdd1e9c7af7831711121bb96054d9bf&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/libbson/commit/bfcf5b76ebdd1e9c7af7831711121bb96054d9bf&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="1639584" author="jesse" created="Thu, 3 Aug 2017 13:08:15 +0000"  >&lt;p&gt;Fix submitted upstream: &lt;a href=&quot;https://github.com/mnunberg/jsonsl/pull/37&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mnunberg/jsonsl/pull/37&lt;/a&gt;&lt;/p&gt;</comment>
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