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commit 41b1ea0b1b491f9063dee31fda15ac1378f2562e Author: Arrigo Marchiori <[email protected]> AuthorDate: Sat Dec 6 20:40:57 2025 +0100 Do not assume that mvGlyph2Char and mvChar2BaseGlyph are the same size (cherry picked from commit 5f25d23e55fd7822fe37e92fe4caabc745b69349) --- main/vcl/source/glyphs/graphite_layout.cxx | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/main/vcl/source/glyphs/graphite_layout.cxx b/main/vcl/source/glyphs/graphite_layout.cxx index 95dd7ee592..d54c732d9f 100644 --- a/main/vcl/source/glyphs/graphite_layout.cxx +++ b/main/vcl/source/glyphs/graphite_layout.cxx @@ -1048,7 +1048,11 @@ void GraphiteLayout::expandOrCondense(ImplLayoutArgs &rArgs) size_t nCharIndex = mvGlyph2Char[i]; mvCharDxs[nCharIndex] += nOffset; // adjust char dxs for rest of characters in cluster - while (++nCharIndex < mvGlyph2Char.size()) + // Bug #126768: vectors mvGlyph2Char and mvChar2BaseGlyph may have different sizes + size_t nMaxCharIndex = mvGlyph2Char.size(); + if ( nMaxCharIndex > mvChar2BaseGlyph.size() ) + nMaxCharIndex = mvChar2BaseGlyph.size(); + while ( ++nCharIndex < nMaxCharIndex ) { int nChar2Base = (mvChar2BaseGlyph[nCharIndex] == -1)? -1 : (int)(mvChar2BaseGlyph[nCharIndex] & GLYPH_INDEX_MASK); if (nChar2Base == -1 || nChar2Base == static_cast<int>(i))
