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<h3>
Arun Raghavan pushed to branch master
at <a href="https://gitlab.freedesktop.org/pulseaudio/pulseaudio">PulseAudio / pulseaudio</a>
</h3>
<h4>
Commits:
</h4>
<ul>
<li>
<strong><a href="https://gitlab.freedesktop.org/pulseaudio/pulseaudio/commit/2e7c0ee8f802bf5fbd457bd73c28816d54c29c7d">2e7c0ee8</a></strong>
<div>
<span>by RODRIGUEZ Christophe</span>
<i>at 2019-08-17T10:43:20Z</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">raop: Fix infinite loop in raop-sink with UDP mode
There are potentially unresolved issues around the EAGAIN logic, but
this should prevent an infinite loop and log flood in the mean time.
Fixes: https://gitlab.freedesktop.org/pulseaudio/pulseaudio/issues/695
</pre>
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<h4>1 changed file:</h4>
<ul>
<li class="file-stats">
<a href="#535b2e061393a4ccb19332268127affc253576a0">
src/modules/raop/raop-sink.c
</a>
</li>
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<h4>Changes:</h4>
<li id="535b2e061393a4ccb19332268127affc253576a0">
<a href="https://gitlab.freedesktop.org/pulseaudio/pulseaudio/commit/2e7c0ee8f802bf5fbd457bd73c28816d54c29c7d#535b2e061393a4ccb19332268127affc253576a0"><strong>src/modules/raop/raop-sink.c</strong></a>
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<td class="diff-line-num unfold js-unfold new_line" data-linenumber="388" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -388,6 +388,10 @@ static void thread_func(void *userdata) {</td>
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388
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388
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<pre style="margin: 0;"> <span id="LC388" class="line" lang="c"> <span class="kt" style="color: #458; font-weight: 600;">ssize_t</span> <span class="n" style="color: #333;">read</span><span class="p">;</span></span>
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389
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<td class="diff-line-num new_line" data-linenumber="389" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
389
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<pre style="margin: 0;"> <span id="LC389" class="line" lang="c"></span>
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390
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<td class="diff-line-num new_line" data-linenumber="390" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
390
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<pre style="margin: 0;"> <span id="LC390" class="line" lang="c"> <span class="k" style="font-weight: 600;">for</span> <span class="p">(</span><span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">nbfds</span><span class="p">;</span> <span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">++</span><span class="p">)</span> <span class="p">{</span></span>
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<td class="diff-line-num new old_line" data-linenumber="391" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<td class="diff-line-num new new_line" data-linenumber="391" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
391
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<pre style="margin: 0;">+<span id="LC391" class="line" lang="c"> <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">pollfd</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">revents</span> <span class="o" style="font-weight: 600;">&</span> <span class="n" style="color: #333;">POLLERR</span><span class="p">)</span> <span class="p">{</span></span>
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<td class="diff-line-num new new_line" data-linenumber="392" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
392
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<pre style="margin: 0;">+<span id="LC392" class="line" lang="c"> <span class="cm" style="color: #998; font-style: italic;">/* one of UDP fds is in faulty state, may have been disconnected, this is fatal */</span></span>
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393
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<pre style="margin: 0;">+<span id="LC393" class="line" lang="c"> <span class="k" style="font-weight: 600;">goto</span> <span class="n" style="color: #333;">fail</span><span class="p">;</span></span>
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394
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<pre style="margin: 0;">+<span id="LC394" class="line" lang="c"> <span class="p">}</span></span>
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391
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395
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<pre style="margin: 0;"> <span id="LC395" class="line" lang="c"> <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">pollfd</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">revents</span> <span class="o" style="font-weight: 600;">&</span> <span class="n" style="color: #333;">pollfd</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">events</span><span class="p">)</span> <span class="p">{</span></span>
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392
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396
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<pre style="margin: 0;"> <span id="LC396" class="line" lang="c"> <span class="n" style="color: #333;">pollfd</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">revents</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>
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393
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397
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<pre style="margin: 0;"> <span id="LC397" class="line" lang="c"> <span class="n" style="color: #333;">read</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">pa_read</span><span class="p">(</span><span class="n" style="color: #333;">pollfd</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">fd</span><span class="p">,</span> <span class="n" style="color: #333;">packet</span><span class="p">,</span> <span class="k" style="font-weight: 600;">sizeof</span><span class="p">(</span><span class="n" style="color: #333;">packet</span><span class="p">),</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">);</span></span>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="431" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="435" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -431,7 +435,7 @@ static void thread_func(void *userdata) {</td>
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431
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435
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<pre style="margin: 0;"> <span id="LC435" class="line" lang="c"> <span class="cm" style="color: #998; font-style: italic;">/* Just try again. */</span></span>
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432
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436
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<pre style="margin: 0;"> <span id="LC436" class="line" lang="c"> <span class="n" style="color: #333;">pa_log_debug</span><span class="p">(</span><span class="s" style="color: #d14;">"Failed to write data to FIFO (EINTR), retrying"</span><span class="p">);</span></span>
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433
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437
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<pre style="margin: 0;"> <span id="LC437" class="line" lang="c"> <span class="k" style="font-weight: 600;">goto</span> <span class="n" style="color: #333;">fail</span><span class="p">;</span></span>
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434
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<pre style="margin: 0;">-<span id="LC434" class="line" lang="c"> <span class="p">}</span> <span class="k" style="font-weight: 600;">else</span> <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">errno</span> <span class="o" style="font-weight: 600;">!=</span> <span class="n" style="color: #333;">EAGAIN</span><span class="p">)</span> <span class="p">{</span></span>
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438
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<pre style="margin: 0;">+<span id="LC438" class="line" lang="c"> <span class="p">}</span> <span class="k" style="font-weight: 600;">else</span> <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">errno</span> <span class="o" style="font-weight: 600;">!=</span> <span class="n" style="color: #333;">EAGAIN</span><span class="idiff left"> </span><span class="o" style="font-weight: 600;"><span class="idiff">&&</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">!</span></span><span class="n" style="color: #333;"><span class="idiff">u</span></span><span class="o" style="font-weight: 600;"><span class="idiff">-></span></span><span class="n" style="color: #333;"><span class="idiff right">oob</span></span><span class="p">)</span> <span class="p">{</span></span>
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435
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439
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<pre style="margin: 0;"> <span id="LC439" class="line" lang="c"> <span class="cm" style="color: #998; font-style: italic;">/* Buffer is full, wait for POLLOUT. */</span></span>
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436
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440
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<pre style="margin: 0;"> <span id="LC440" class="line" lang="c"> <span class="n" style="color: #333;">pollfd</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">events</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">POLLOUT</span><span class="p">;</span></span>
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437
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<td class="diff-line-num new_line" data-linenumber="441" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
441
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<pre style="margin: 0;"> <span id="LC441" class="line" lang="c"> <span class="n" style="color: #333;">pollfd</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">revents</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>
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