diff options
Diffstat (limited to 'external/libvisio')
| -rw-r--r-- | external/libvisio/UnpackedTarball_libvisio.mk | 3 | ||||
| -rw-r--r-- | external/libvisio/ubsan.patch | 15 |
2 files changed, 18 insertions, 0 deletions
diff --git a/external/libvisio/UnpackedTarball_libvisio.mk b/external/libvisio/UnpackedTarball_libvisio.mk index 31908332a43f..caae90391ec5 100644 --- a/external/libvisio/UnpackedTarball_libvisio.mk +++ b/external/libvisio/UnpackedTarball_libvisio.mk @@ -11,8 +11,11 @@ $(eval $(call gb_UnpackedTarball_UnpackedTarball,libvisio)) $(eval $(call gb_UnpackedTarball_set_tarball,libvisio,$(VISIO_TARBALL))) +$(eval $(call gb_UnpackedTarball_set_patchlevel,libvisio,0)) + $(eval $(call gb_UnpackedTarball_add_patches,libvisio,\ external/libvisio/vsd-msvc-max.patch.1 \ + external/libvisio/ubsan.patch \ )) # vim: set noet sw=4 ts=4: diff --git a/external/libvisio/ubsan.patch b/external/libvisio/ubsan.patch new file mode 100644 index 000000000000..16b0ec4bf71a --- /dev/null +++ b/external/libvisio/ubsan.patch @@ -0,0 +1,15 @@ +--- src/lib/VSDParser.cpp ++++ src/lib/VSDParser.cpp +@@ -1104,7 +1104,11 @@ + input->seek(1, librevenge::RVNG_SEEK_CUR); + double scale = readDouble(input); + input->seek(1, librevenge::RVNG_SEEK_CUR); +- scale /= readDouble(input); ++ double scaleDenom = readDouble(input); ++ if (scaleDenom != 0) ++ { ++ scale /= scaleDenom; ++ } + + if (m_isStencilStarted && m_currentStencil) + { |