Fixes this -fno-sanitize-recover=undefined fail,
/types/language: hb-common.cc:385:20: runtime error: member access within null pointer of type 'const struct hb_language_impl_t'
#0 0x4caa34 in hb_language_to_string /home/user/code/harfbuzz/src/hb-common.cc:385:20
#1 0x4c9be8 in test_types_language /home/user/code/harfbuzz/test/api/test-common.c:205:3
#2 0x7f9557e72f49 (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x72f49)
#3 0x7f9557e72e7a (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x72e7a)
#4 0x7f9557e73121 in g_test_run_suite (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x73121)
#5 0x7f9557e73140 in g_test_run (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x73140)
#6 0x4c88a3 in hb_test_run /home/user/code/harfbuzz/test/api/./hb-test.h:88:10
#7 0x4c88a3 in main /home/user/code/harfbuzz/test/api/test-common.c:224:10
#8 0x7f9556e64b96 in __libc_start_main /build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:310
#9 0x41e7d9 in _start (/home/user/code/harfbuzz/test/api/test-common+0x41e7d9)
Fixes this -fno-sanitize-recover=undefined check,
/buffer/positions/empty: hb-buffer.cc:327:11: runtime error: null pointer passed as argument 1, which is declared to never be null
/usr/include/string.h:60:62: note: nonnull attribute specified here
#0 0x4cf31c in hb_buffer_t::clear_positions() /home/user/code/harfbuzz/src/hb-buffer.cc:327:3
#1 0x4d4dd4 in hb_buffer_get_glyph_positions /home/user/code/harfbuzz/src/hb-buffer.cc:1418:13
#2 0x4cb553 in test_buffer_positions /home/user/code/harfbuzz/test/api/test-buffer.c:305:3
#3 0x7f324187bf49 (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x72f49)
#4 0x7f324187be7a (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x72e7a)
#5 0x7f324187be7a (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x72e7a)
#6 0x7f324187c121 in g_test_run_suite (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x73121)
#7 0x7f324187c140 in g_test_run (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x73140)
#8 0x4c8bd3 in hb_test_run /home/user/code/harfbuzz/test/api/./hb-test.h:88:10
#9 0x4c8bd3 in main /home/user/code/harfbuzz/test/api/test-buffer.c:884:10
#10 0x7f324086db96 in __libc_start_main /build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:310
#11 0x41e919 in _start (/home/user/code/harfbuzz/test/api/test-buffer+0x41e919)
This reverts commit 911c76abcd.
Broke tests. I'm not sure I understand why. At any rate, this was a
bad way to fix. I'll look into understanding as well as better fix.
Ebrahim Byagowi
Behdad Esfahbod
Evgeniy Reizner
Khaled Hosny