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| author | Stephan Bergmann <sbergman@redhat.com> | 2017-06-08 08:58:04 +0200 |
|---|---|---|
| committer | Stephan Bergmann <sbergman@redhat.com> | 2017-06-08 08:58:04 +0200 |
| commit | 93d6a7ca515909c657224cb2f8d5397c376b8017 (patch) | |
| tree | 9532b2d26695b8599ba69ace61412aafc2954b3d /sal/rtl/strtmpl.cxx | |
| parent | 0e2a6e8ea20d74436b544104969a0fdca0003b59 (diff) | |
Avoid -fsanitize=signed-integer-overflow
...in recently introduced basic/qa/basic_coverage/test_string_overflow_safe.vb
in CppunitTest_basic_macros
Change-Id: Ib33272afa26e90729617cb86ae979c0b35b45f62
Diffstat (limited to 'sal/rtl/strtmpl.cxx')
| -rw-r--r-- | sal/rtl/strtmpl.cxx | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sal/rtl/strtmpl.cxx b/sal/rtl/strtmpl.cxx index 3ab7698877ad..60712731e186 100644 --- a/sal/rtl/strtmpl.cxx +++ b/sal/rtl/strtmpl.cxx @@ -1503,6 +1503,11 @@ void SAL_CALL IMPL_RTL_STRINGNAME( newConcat )( IMPL_RTL_STRINGDATA** ppThis, *ppThis = pRight; IMPL_RTL_ACQUIRE( pRight ); } + else if (pLeft->length + > std::numeric_limits<sal_Int32>::max() - pRight->length) + { + *ppThis = nullptr; + } else { IMPL_RTL_STRINGDATA* pTempStr = IMPL_RTL_STRINGNAME( ImplAlloc )( pLeft->length + pRight->length ); |