diff options
| -rw-r--r-- | external/harfbuzz/UnpackedTarball_harfbuzz.mk | 1 | ||||
| -rw-r--r-- | external/harfbuzz/ubsan.patch | 18 |
2 files changed, 10 insertions, 9 deletions
diff --git a/external/harfbuzz/UnpackedTarball_harfbuzz.mk b/external/harfbuzz/UnpackedTarball_harfbuzz.mk index 8ec1c8d3ab23..74c990c0c1aa 100644 --- a/external/harfbuzz/UnpackedTarball_harfbuzz.mk +++ b/external/harfbuzz/UnpackedTarball_harfbuzz.mk @@ -17,6 +17,7 @@ $(eval $(call gb_UnpackedTarball_set_patchlevel,harfbuzz,0)) $(eval $(call gb_UnpackedTarball_add_patches,harfbuzz, \ external/harfbuzz/clang-cl.patch \ + external/harfbuzz/ubsan.patch \ )) ifneq ($(ENABLE_RUNTIME_OPTIMIZATIONS),TRUE) diff --git a/external/harfbuzz/ubsan.patch b/external/harfbuzz/ubsan.patch index c5f923448c8e..c2247ef84d3e 100644 --- a/external/harfbuzz/ubsan.patch +++ b/external/harfbuzz/ubsan.patch @@ -1,11 +1,11 @@ ---- src/hb-ot-font.cc -+++ src/hb-ot-font.cc -@@ -138,7 +138,7 @@ - return this->default_advance; +--- src/hb-ot-hmtx-table.hh ++++ src/hb-ot-hmtx-table.hh +@@ -143,7 +143,7 @@ + return default_advance; + } + +- return table->longMetric[MIN (glyph, (uint32_t) num_advances - 1)].advance ++ return static_cast<OT::LongMetric const *>(table->longMetric)[MIN (glyph, (uint32_t) num_advances - 1)].advance + + var_table->get_advance_var (glyph, font->coords, font->num_coords); // TODO Optimize?! } -- return this->table->longMetric[MIN (glyph, (uint32_t) this->num_advances - 1)].advance -+ return static_cast<OT::LongMetric const *>(this->table->longMetric)[MIN (glyph, (uint32_t) this->num_advances - 1)].advance - + this->var->get_advance_var (glyph, font->coords, font->num_coords); // TODO Optimize?! - } - }; |