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| author | Mikhail Maltsev <maltsevm@gmail.com> | 2016-03-31 17:20:53 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2016-03-31 11:20:53 -0600 |
| commit | 916268f1f2e6806f794bba7229d29f9296b2b68d (patch) | |
| tree | cbc03f21d2f69c373dd6a42c9f79242acefec494 /libiberty | |
| parent | 65e214672611ba3350918855de84d81fcbfa14d1 (diff) | |
| download | gcc-916268f1f2e6806f794bba7229d29f9296b2b68d.zip gcc-916268f1f2e6806f794bba7229d29f9296b2b68d.tar.gz gcc-916268f1f2e6806f794bba7229d29f9296b2b68d.tar.bz2 | |
cplus-dem.c (squangle_mop_up): Zero bsize/ksize after freeing btypevec/ktypevec.
* cplus-dem.c (squangle_mop_up): Zero bsize/ksize after freeing
btypevec/ktypevec.
* testsuite/demangle-expected: Add coverage tests.
From-SVN: r234645
Diffstat (limited to 'libiberty')
| -rw-r--r-- | libiberty/ChangeLog | 7 | ||||
| -rw-r--r-- | libiberty/cplus-dem.c | 2 | ||||
| -rw-r--r-- | libiberty/testsuite/demangle-expected | 10 |
3 files changed, 19 insertions, 0 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index d11f4ce..b4054bd 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,10 @@ +2016-03-31 Mikhail Maltsev <maltsevm@gmail.com> + Marcel Bohme boehme.marcel@gmail.com + + * cplus-dem.c (squangle_mop_up): Zero bsize/ksize after freeing + btypevec/ktypevec. + * testsuite/demangle-expected: Add coverage tests. + 2016-01-27 Iain Buclaw <ibuclaw@gdcproject.org> * d-demangle.c (dlang_call_convention): Handle extern Objective-C diff --git a/libiberty/cplus-dem.c b/libiberty/cplus-dem.c index c68b981..7ab46dd 100644 --- a/libiberty/cplus-dem.c +++ b/libiberty/cplus-dem.c @@ -1237,11 +1237,13 @@ squangle_mop_up (struct work_stuff *work) { free ((char *) work -> btypevec); work->btypevec = NULL; + work->bsize = 0; } if (work -> ktypevec != NULL) { free ((char *) work -> ktypevec); work->ktypevec = NULL; + work->ksize = 0; } } diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected index aebf01b..e214ee5 100644 --- a/libiberty/testsuite/demangle-expected +++ b/libiberty/testsuite/demangle-expected @@ -4421,3 +4421,13 @@ void baz<int>(A<sizeof (foo((int)(), (floatcomplex )00000000_00000000))>*) --format=gnu-v3 _Z3fooI1FEN1XIXszdtcl1PclcvT__EEE5arrayEE4TypeEv X<sizeof ((P(((F)())())).array)>::Type foo<F>() +# +# Tests a use-after-free problem + +_Q.__0 +::Q.(void) +# +# Tests a use-after-free problem + +_Q10-__9cafebabe. +cafebabe.::-(void) |