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<p>Hi Hugo,</p>
<p>On 2017-04-12 10:14, Hugo Beauzée-Luyssen wrote:</p>
<blockquote style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;color:#500050">
<pre><code> On Tue, Apr 11, 2017, at 11:39 PM, victorien.lecouviour.tuffet@gmail.com
 wrote:</code></pre>
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<pre><code>      \
 +        assert((maxval) >= 0);                                         
 \
          data_t *restrict p_src = (data_t *)p_pic->p[Y_PLANE].p_pixels; 
          \
          data_t *restrict p_out = (data_t
          *)p_outpic->p[Y_PLANE].p_pixels; \
          const unsigned data_sz = sizeof(data_t);                       
          \</code></pre>
</blockquote>
<pre><code> static_assert seems like a better choice here</code></pre>
</blockquote>
<p>The current usage only involves <em>constant-expressions</em>, but the macro itself does not restrict itself to such (as <code>maxval</code> of course doesn’t have to be a <em>constant-expression</em> for things to work as they should).</p>
<p>For what it’s worth; I vote keeping the <code>assert</code>.</p>
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