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On 13/06/18 09:10, Stephan Bergmann wrote:
UBSan builds (like <https://ci.libreoffice.org/job/lo_ubsan/935/console>) started to fail with something like
/sw/source/core/text/txtfrm.cxx:987:16: runtime error: downcast of address 0x2b53270e5890 which does not point to an object of type 'const SwTextNode' 
0x2b53270e5890: note: object is of type 'SwContentNode'
 00 00 00 00  70 f9 c7 cb 52 2b 00 00  60 5c 7a 00 e0 60 00 00  f0 5b 0e 27 53 2b 00 00  40 15 18 00 
              ^~~~~~~~~~~~~~~~~~~~~~~
              vptr for 'SwContentNode'
during e.g. CppunitTest_sw_filters_test or CppunitTest_writerperfect_wpftimport a while ago.
seen fixed with <https://cgit.freedesktop.org/libreoffice/core/commit/?id=90802a1ee007be10239cb09db7a41580311cf075> "sw_redlinehide: try to fix UBSAN issue in ~SwContentNode"

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