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author | David Malcolm <dmalcolm@redhat.com> | 2016-12-15 18:05:05 +0000 |
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committer | David Malcolm <dmalcolm@gcc.gnu.org> | 2016-12-15 18:05:05 +0000 |
commit | a3998c2fb1630638db83defcd2c680111d65b973 (patch) | |
tree | 6691b9007e679032843ddb4ba453fa49409bf3d2 /gcc/fortran/interface.c | |
parent | a3038e190b271744d0b5e2e83d389864fed4d54e (diff) | |
download | gcc-a3998c2fb1630638db83defcd2c680111d65b973.zip gcc-a3998c2fb1630638db83defcd2c680111d65b973.tar.gz gcc-a3998c2fb1630638db83defcd2c680111d65b973.tar.bz2 |
Fix use-after-free lexing unterminated raw strings (PR preprocessor/78811)
gcc/ChangeLog:
PR preprocessor/78680
PR preprocessor/78811
* input.c (struct selftest::lexer_test): Add field
m_implicitly_expect_EOF.
(selftest::lexer_error_sink): New class.
(selftest::lexer_error_sink::s_singleton): New global.
(selftest::lexer_test::lexer_test): Initialize new field
"m_implicitly_expect_EOF".
(selftest::lexer_test::~lexer_test): Conditionalize the
check for the EOF token on the new field.
(selftest::test_lexer_string_locations_raw_string_unterminated):
New function.
(selftest::input_c_tests): Call the new test.
libcpp/ChangeLog:
PR preprocessor/78680
PR preprocessor/78811
* lex.c (_cpp_lex_direct): Only determine the end-location of
the token and build a range for non-reserved start locations.
Do not do it for EOF tokens.
From-SVN: r243721
Diffstat (limited to 'gcc/fortran/interface.c')
0 files changed, 0 insertions, 0 deletions