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FIX: _add_auxiliary_dir_to_archive crash on empty path

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Change-Id: I940fab66ce9512225968510c1f1dc8868c6790ad
Jira: STUDIO-14005
(cherry picked from commit 5f6b4b58a5bda65369b95fa7dc5ed7ad793040e8)
This commit is contained in:
chunmao.guo 2025-08-25 13:38:40 +08:00 • committed by Noisyfox
parent e511d8d862
commit 3d7bf13932
1 changed files with 2 additions and 2 deletions
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4
src/libslic3r/Format/bbs_3mf.cpp
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@ -8172,10 +8172,10 @@ bool _BBS_3MF_Exporter::_add_auxiliary_dir_to_archive(mz_zip_archive &archive, c
std::replace(dst_in_3mf.begin(), dst_in_3mf.end(), '\\', '/');
if (_3MF_COVER_FILE.compare(1, _3MF_COVER_FILE.length() - 1, dst_in_3mf) == 0) {
data._3mf_thumbnail = dst_in_3mf;
} else if (m_thumbnail_small.compare(1, m_thumbnail_small.length() - 1, dst_in_3mf) == 0) {
} else if (!m_thumbnail_small.empty() && m_thumbnail_small.compare(1, m_thumbnail_small.length() - 1, dst_in_3mf) == 0) {
data._3mf_printer_thumbnail_small = dst_in_3mf;
if (m_thumbnail_middle == m_thumbnail_small) data._3mf_printer_thumbnail_middle = dst_in_3mf;
} else if (m_thumbnail_middle.compare(1, m_thumbnail_middle.length() - 1, dst_in_3mf) == 0) {
} else if (!m_thumbnail_middle.empty() && m_thumbnail_middle.compare(1, m_thumbnail_middle.length() - 1, dst_in_3mf) == 0) {
data._3mf_printer_thumbnail_middle = dst_in_3mf;
}
result &= _add_file_to_archive(archive, dst_in_3mf, src_file);