[Bug c++/70498] Libiberty Demangler segfaults (3)
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Thu May 19 10:45:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70498
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu May 19 10:44:31 2016
New Revision: 236452
URL: https://gcc.gnu.org/viewcvs?rev=236452&root=gcc&view=rev
Log:
Backported from mainline
2016-05-19 Jakub Jelinek <jakub@redhat.com>
PR c++/70498
* cp-demangle.c (d_expression_1): Formatting fix.
2016-05-02 Marcel Böhme <boehme.marcel@gmail.com>
PR c++/70498
* cp-demangle.c: Parse numbers as integer instead of long to avoid
overflow after sanity checks. Include <limits.h> if available.
(INT_MAX): Define if necessary.
(d_make_template_param): Takes integer argument instead of long.
(d_make_function_param): Likewise.
(d_append_num): Likewise.
(d_identifier): Likewise.
(d_number): Parse as and return integer.
(d_compact_number): Handle overflow.
(d_source_name): Change variable type to integer for parsed number.
(d_java_resource): Likewise.
(d_special_name): Likewise.
(d_discriminator): Likewise.
(d_unnamed_type): Likewise.
* testsuite/demangle-expected: Add regression test cases.
2016-04-08 Marcel Böhme <boehme.marcel@gmail.com>
PR c++/69687
* cplus-dem.c: Include <limits.h> if available.
(INT_MAX): Define if necessary.
(remember_type, remember_Ktype, register_Btype, string_need):
Abort if we detect cases where we the size of the allocation would
overflow.
PR c++/70492
* cplus-dem.c (gnu_special): Handle case where consume_count returns
-1.
2016-03-31 Mikhail Maltsev <maltsevm@gmail.com>
Marcel Bohme <boehme.marcel@gmail.com>
PR c++/67394
PR c++/70481
* cplus-dem.c (squangle_mop_up): Zero bsize/ksize after freeing
btypevec/ktypevec.
* testsuite/demangle-expected: Add coverage tests.
Modified:
branches/gcc-5-branch/libiberty/ChangeLog
branches/gcc-5-branch/libiberty/cp-demangle.c
branches/gcc-5-branch/libiberty/cplus-dem.c
branches/gcc-5-branch/libiberty/testsuite/demangle-expected
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