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Merge request <a href="https://gitlab.com/gnutls/libtasn1/-/merge_requests/71">!71</a> was reviewed by <a href="https://gitlab.com/roolebo">Roman Bolshakov</a>
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<p style="color: #777777;">
<a href="https://gitlab.com/roolebo">Roman Bolshakov</a>
started a new
discussion on <a href="https://gitlab.com/gnutls/libtasn1/-/merge_requests/71#note_500586351">lib/coding.c</a>:
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1085
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1085
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<pre style="margin: 0;"> <span id="LC1085" class="line" lang="c">  <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">err</span><span class="p">;</span></span>
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<td class="old_line diff-line-num" data-linenumber="1086" 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">
1086
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1086
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<pre style="margin: 0;"> <span id="LC1086" class="line" lang="c">  <span class="kt" style="color: #458; font-weight: 600;">unsigned</span> <span class="kt" style="color: #458; font-weight: 600;">char</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">der</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">ider</span><span class="p">;</span></span>
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<td class="old_line diff-line-num new" data-linenumber="1087" 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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1087
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<pre style="margin: 0;">+<span id="LC1087" class="line" lang="c">  <span class="kt" style="color: #458; font-weight: 600;">unsigned</span> <span class="kt" style="color: #458; font-weight: 600;">char</span> <span class="n" style="color: #333;">dummy</span><span class="p">;</span></span>
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<p dir="auto">I don't think if we should play with compliant optimizer. Arithmetic on null pointers is UB.</p>
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<p style="color: #777777;">
<a href="https://gitlab.com/roolebo">Roman Bolshakov</a>
started a new
discussion on <a href="https://gitlab.com/gnutls/libtasn1/-/merge_requests/71#note_500586360">lib/coding.c</a>:
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1206
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1207
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<pre style="margin: 0;"> <span id="LC1207" class="line" lang="c">         <span class="n" style="color: #333;">len2</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">max_len</span><span class="p">;</span></span>
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1207
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<pre style="margin: 0;">-<span id="LC1207" class="line" lang="c">         <span class="n" style="color: #333;">err</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">_asn1_object_id_der</span> <span class="p">((</span><span class="kt" style="color: #458; font-weight: 600;">char</span><span class="o" style="font-weight: 600;">*</span><span class="p">)</span><span class="n" style="color: #333;">p</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">value</span><span class="p">,</span> <span class="n" style="color: #333;">der</span> <span class="o" style="font-weight: 600;"><span class="idiff left">+</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff right">counter</span></span><span class="p">,</span> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">len2</span><span class="p">);</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC1208" class="line" lang="c">         <span class="n" style="color: #333;">err</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">_asn1_object_id_der</span> <span class="p">((</span><span class="kt" style="color: #458; font-weight: 600;">char</span><span class="o" style="font-weight: 600;">*</span><span class="p">)</span><span class="n" style="color: #333;">p</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">value</span><span class="p">,</span> <span class="n" style="color: #333;">der</span> <span class="o" style="font-weight: 600;"><span class="idiff left">?</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">der</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">+</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">counter</span></span><span class="idiff"> </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 right">dummy</span></span><span class="p">,</span> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">len2</span><span class="p">);</span></span>
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<p dir="auto">Instead we should add <code>counter</code> as a separate parameter to <code>_asn1_object_id_der()</code> and similar functions below right after <code>der</code>.</p>
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