389-ds-base

#50862 Compiler warnings
Closed: wontfix by spichugi. Opened by vashirov.

Closed: wontfix
Reopen Issue

Issue Description

Build with GCC10 generates some new compiler warnings:
https://kojipkgs.fedoraproject.org//packages/389-ds-base/1.4.3.2/1.fc32.1/data/logs/x86_64/build.log

[1]

In file included from /usr/include/string.h:495,
                 from ldap/servers/slapd/tools/ldclt/ldclt.c:36:
In function 'strncpy',
    inlined from 'basicInit' at ldap/servers/slapd/tools/ldclt/ldclt.c:1164:9:
/usr/include/bits/string_fortified.h:106:10: warning: '__builtin_strncpy' specified bound depends on the length of the source argument [-Wstringop-overflow=]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ldap/servers/slapd/tools/ldclt/ldclt.c: In function 'basicInit':
ldap/servers/slapd/tools/ldclt/ldclt.c:1164:9: note: length computed here
 1164 |         strncpy(mctx.attRefDef, mctx.attrpl + i + 1, strlen(mctx.attrpl + i + 1));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/string.h:495,
                 from ldap/servers/slapd/tools/ldclt/ldclt.c:36:
In function 'strncpy',
    inlined from 'basicInit' at ldap/servers/slapd/tools/ldclt/ldclt.c:1193:9:
/usr/include/bits/string_fortified.h:106:10: warning: '__builtin_strncpy' specified bound depends on the length of the source argument [-Wstringop-overflow=]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ldap/servers/slapd/tools/ldclt/ldclt.c: In function 'basicInit':
ldap/servers/slapd/tools/ldclt/ldclt.c:1193:9: note: length computed here
 1193 |         strncpy(mctx.attrplFile, mctx.attrpl + i + 1, strlen(mctx.attrpl + i + 1));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/string.h:495,
                 from ldap/servers/slapd/tools/ldclt/ldclt.c:36:
In function 'strcat',
    inlined from 'buildArgListString' at ldap/servers/slapd/tools/ldclt/ldclt.c:2195:5:
/usr/include/bits/string_fortified.h:128:10: warning: '__builtin_strcpy' offset 0 is out of the bounds [0, 0] [-Warray-bounds]
  128 |   return __builtin___strcat_chk (__dest, __src, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[2]

In file included from /usr/include/string.h:495,
                 from ldap/servers/slapd/tools/ldclt/threadMain.c:122:
In function 'strncpy',
    inlined from 'msgIdAdd' at ldap/servers/slapd/tools/ldclt/threadMain.c:538:5:
/usr/include/bits/string_fortified.h:106:10: warning: '__builtin_strncpy' specified bound 1024 equals destination size [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'strncpy',
    inlined from 'msgIdAdd' at ldap/servers/slapd/tools/ldclt/threadMain.c:540:5:
/usr/include/bits/string_fortified.h:106:10: warning: '__builtin_strncpy' specified bound 1024 equals destination size [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[3]

In file included from /usr/include/string.h:495,
                 from ldap/servers/snmp/main.c:15:
In function 'strncpy',
    inlined from 'main' at ldap/servers/snmp/main.c:151:17:
/usr/include/bits/string_fortified.h:106:10: warning: '__builtin_strncpy' specified bound depends on the length of the source argument [-Wstringop-overflow=]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ldap/servers/snmp/main.c: In function 'main':
ldap/servers/snmp/main.c:151:63: note: length computed here
  151 |                 strncpy((char *)log_hdl->token, agent_logdir, strlen(agent_logdir) + 1);
      |                                                               ^~~~~~~~~~~~~~~~~~~~

[4]

In file included from /usr/include/string.h:495,
                 from ldap/servers/plugins/acl/acl.h:24,
                 from ldap/servers/plugins/acl/aclparse.c:14:
In function 'strncpy',
    inlined from '__aclp__parse_aci' at ldap/servers/plugins/acl/aclparse.c:266:17,
    inlined from 'acl_parse' at ldap/servers/plugins/acl/aclparse.c:94:24:
/usr/include/bits/string_fortified.h:106:10: warning: '__builtin_strncpy' output truncated before terminating nul copying 1 byte from a string of the same length [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'strncpy',
    inlined from '__aclp__parse_aci' at ldap/servers/plugins/acl/aclparse.c:348:17,
    inlined from 'acl_parse' at ldap/servers/plugins/acl/aclparse.c:94:24:
/usr/include/bits/string_fortified.h:106:10: warning: '__builtin_strncpy' output truncated before terminating nul copying 1 byte from a string of the same length [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'strncpy',
    inlined from '__aclp__parse_aci' at ldap/servers/plugins/acl/aclparse.c:401:17,
    inlined from 'acl_parse' at ldap/servers/plugins/acl/aclparse.c:94:24:
/usr/include/bits/string_fortified.h:106:10: warning: '__builtin_strncpy' output truncated before terminating nul copying 1 byte from a string of the same length [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[5]

ldap/servers/slapd/back-ldbm/db-bdb/bdb_layer.c: In function 'bdb_delete_database_ex':
ldap/servers/slapd/back-ldbm/db-bdb/bdb_layer.c:4230:22: warning: variable 'priv' set but not used [-Wunused-but-set-variable]
 4230 |     dblayer_private *priv = NULL;
      |                      ^~~~
ldap/servers/slapd/back-ldbm/db-bdb/bdb_layer.c: In function 'bdb_get_aux_id2entry_ext':
ldap/servers/slapd/back-ldbm/db-bdb/bdb_layer.c:1932:8: warning: 'priv' may be used uninitialized in this function [-Wmaybe-uninitialized]
 1932 |     if (priv) {
      |        ^

[6]

In file included from /usr/include/string.h:495,
                 from ldap/servers/plugins/syntaxes/string.c:17:
In function 'strncpy',
    inlined from 'string_filter_sub' at ldap/servers/plugins/syntaxes/string.c:345:13:
/usr/include/bits/string_fortified.h:106:10: warning: '__builtin_strncpy' specified bound 8192 equals destination size [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Package Version and Platform

389-ds-base-1.4.3.2-1.fc32.1

might be duplicate of https://pagure.io/389-ds-base/issue/50814

Metadata Update from @mreynolds:
- Custom field origin adjusted to None
- Custom field reviewstatus adjusted to None

Metadata Update from @mreynolds:
- Issue set to the milestone: 1.4.3

389-ds-base is moving from Pagure to Github. This means that new issues and pull requests
will be accepted only in 389-ds-base's github repository.

This issue has been cloned to Github and is available here:
- https://github.com/389ds/389-ds-base/issues/2929

If you want to receive further updates on the issue, please navigate to the github issue
and click on subscribe button.

Thank you for understanding. We apologize for all inconvenience.

Metadata Update from @spichugi:
- Issue close_status updated to: wontfix
- Issue status updated to: Closed (was: Open)
Metadata
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