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<base href="https://bugs.dpdk.org/">
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<body><table border="1" cellspacing="0" cellpadding="8" class="bz_new_table">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - Fortify warnings in rte_pcapng"
href="https://bugs.dpdk.org/show_bug.cgi?id=1446">1446</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Fortify warnings in rte_pcapng
</td>
</tr>
<tr>
<th>Product</th>
<td>DPDK
</td>
</tr>
<tr>
<th>Version</th>
<td>24.03
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>UNCONFIRMED
</td>
</tr>
<tr>
<th>Severity</th>
<td>minor
</td>
</tr>
<tr>
<th>Priority</th>
<td>Normal
</td>
</tr>
<tr>
<th>Component</th>
<td>ethdev
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dev@dpdk.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>stephen@networkplumber.org
</td>
</tr>
<tr>
<th>Target Milestone</th>
<td>---
</td>
</tr></table>
<p>
<div class="bz_comment_block">
<pre class="bz_comment_text">On Ubuntu 22.04 build:
In file included from /usr/include/string.h:548,
from ../lib/pcapng/rte_pcapng.c:9:
In function ‘memcpy’,
inlined from ‘pcapng_add_option’ at ../lib/pcapng/rte_pcapng.c:131:2,
inlined from ‘pcapng_section_block’ at ../lib/pcapng/rte_pcapng.c:192:8:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: warning: argument
2 null where non-null expected [-Wnonnull]
29 | return __builtin___memcpy_chk (__dest, __src, __len,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
30 | __glibc_objsize0 (__dest));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: note: in a call to
built-in function ‘__builtin___memcpy_chk’
In function ‘memcpy’,
inlined from ‘pcapng_add_option’ at ../lib/pcapng/rte_pcapng.c:131:2,
inlined from ‘rte_pcapng_add_interface’ at
../lib/pcapng/rte_pcapng.c:308:8:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: warning: argument
2 null where non-null expected [-Wnonnull]
29 | return __builtin___memcpy_chk (__dest, __src, __len,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
30 | __glibc_objsize0 (__dest));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: note: in a call to
built-in function ‘__builtin___memcpy_chk’
In function ‘memcpy’,
inlined from ‘pcapng_add_option’ at ../lib/pcapng/rte_pcapng.c:131:2,
inlined from ‘rte_pcapng_write_stats’ at ../lib/pcapng/rte_pcapng.c:371:9:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: warning: argument
2 null where non-null expected [-Wnonnull]
29 | return __builtin___memcpy_chk (__dest, __src, __len,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
30 | __glibc_objsize0 (__dest));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: note: in a call to
built-in function ‘__builtin___memcpy_chk’
[1964/2680] Compiling C object
drivers/libtmp_rte_net_virtio.a.p/net_virtio_virtio_user_vhost_user.c.o
In file included from /usr/include/string.h:548,
from /usr/include/x86_64-linux-gnu/sys/un.h:38,
from ../drivers/net/virtio/virtio_user/vhost_user.c:10:
In function ‘memcpy’,
inlined from ‘vhost_user_write.constprop’ at
../drivers/net/virtio/virtio_user/vhost_user.c:131:2:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: warning: argument
2 null where non-null expected [-Wnonnull]
29 | return __builtin___memcpy_chk (__dest, __src, __len,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
30 | __glibc_objsize0 (__dest));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:29:10: note: in a call to
built-in function ‘__builtin___memcpy_chk’
</pre>
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