<p><b>@pavlinamv</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/rpm-software-management/rpm/pull/846#discussion_r326110961">rpmio/macro.c</a>:</p>
<pre style='color:#555'>> @@ -1349,6 +1386,13 @@ expandMacro(MacroBuf mb, const char *src, size_t slen)
            doShellEscape(mb, s, (se - 1 - s));
            s = se;
            continue;
+       case '[':               /* %[...] expression expansion */
+           if (mb->macro_trace)
+               printMacro(mb, s, se);
+           s++;        /* skip ( */
</pre>
<pre><code>s++;     /* skip ( */
</code></pre>
<p>-></p>
<pre><code>s++;     /* skip [ */
</code></pre>

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