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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - lib/fuzzer/FuzzerUtil.cpp:197: dangling pointer"
href="https://bugs.llvm.org/show_bug.cgi?id=45569">45569</a>
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<th>Summary</th>
<td>lib/fuzzer/FuzzerUtil.cpp:197: dangling pointer
</td>
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<th>Product</th>
<td>compiler-rt
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>enhancement
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>fuzzer
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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</tr>
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<th>Reporter</th>
<td>dcb314@hotmail.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
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<p>
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<pre>lib/fuzzer/FuzzerUtil.cpp:197:10: error: Returning pointer to local variable
'PcDescr' that will be invalid when returning. [returnDanglingLifetime]
Source code is
char PcDescr[1024] = {};
EF->__sanitizer_symbolize_pc(reinterpret_cast<void*>(PC),
SymbolizedFMT, PcDescr, sizeof(PcDescr));
PcDescr[sizeof(PcDescr) - 1] = 0; // Just in case.
return PcDescr;</pre>
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