https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 https://jira.whamcloud.com/browse/LU-12999 Lustre <p> </p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>/home/shaun/lustre-wc-rel/lustre/mgs/mgs_llog.c:1539:2: note: ‘sprintf’ output between 9 and 10 bytes into a destination of size 9 sprintf(mdt_index, "-MDT%04x", i); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/shaun/lustre-wc-rel/lustre/mgs/mgs_llog.c:1539:30: error: ‘sprintf’ may write a terminating nul past the end of the destination [-Werror=format-overflow=] sprintf(mdt_index, "-MDT%04x", i);   </pre> </div></div> <p> </p> LU-12999

gcc8 compile warning on string overflow in name_create_mdt

Bug Minor Resolved Fixed Shaun Tancheff Shaun Tancheff Fri, 22 Nov 2019 04:43:49 +0000 Sat, 29 May 2021 02:48:29 +0000 Mon, 16 Dec 2019 13:07:49 +0000 Lustre 2.14.0 Lustre 2.12.7 0 2 <p>Shaun Tancheff (stancheff@cray.com) uploaded a new patch: <a href="https://review.whamcloud.com/36817" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/36817</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12999" title="gcc8 compile warning on string overflow in name_create_mdt" class="issue-link" data-issue-key="LU-12999"><del>LU-12999</del></a> mgs: Increase string buffer in name_create_mdt<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: e691efbeafeec6d21ff69b15c7b540ce1d6fc3c9</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/36817/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/36817/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12999" title="gcc8 compile warning on string overflow in name_create_mdt" class="issue-link" data-issue-key="LU-12999"><del>LU-12999</del></a> mgs: Cleanup string handling in name_create_mdt<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 298cdb5c0b6136b91e76c9c515bfbc2df99bae0b</p> <p>Landed for 2.14</p> <p>Olaf Faaland-LLNL (faaland1@llnl.gov) uploaded a new patch: <a href="https://review.whamcloud.com/43321" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/43321</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12999" title="gcc8 compile warning on string overflow in name_create_mdt" class="issue-link" data-issue-key="LU-12999"><del>LU-12999</del></a> mgs: Cleanup string handling in name_create_mdt<br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: 1<br/> Commit: aeb93ed5868af923096e714c055739ea7a5f646e</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/43321/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/43321/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-12999" title="gcc8 compile warning on string overflow in name_create_mdt" class="issue-link" data-issue-key="LU-12999"><del>LU-12999</del></a> mgs: Cleanup string handling in name_create_mdt<br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: <br/> Commit: f7a59078e3c37d25b22f90e158f737e26a320b5a</p> Development Rank 1|i00psv: Rank (Obsolete) 9223372036854775807 Severity