diff options
| author | Michael Stahl <mstahl@redhat.com> | 2016-06-22 15:41:11 +0200 |
|---|---|---|
| committer | Michael Stahl <mstahl@redhat.com> | 2016-06-23 11:39:00 +0200 |
| commit | cd292ba17c62a90f3530326f7fc87036da16a353 (patch) | |
| tree | 390a204bbf0cbd167bf0fd07da1e1479eb1cacd3 /vcl | |
| parent | ed2d342e97e43ff25f450ab6a5752baded6813e4 (diff) | |
vcl: avoid vcl_filters_test crash with ASAN 32-bit
ASAN usually aborts on operator new[] allocation failure but with
allocator_may_return_null=1 in ASAN_OPTIONS it returns null instead; it
doesn't throw std::bad_alloc though.
Change-Id: I28d67a787e90604c12ad06fd97d265664bd62ef2
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/headless/svpbmp.cxx | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/vcl/headless/svpbmp.cxx b/vcl/headless/svpbmp.cxx index cb8c77126ba8..f5dabae42ae7 100644 --- a/vcl/headless/svpbmp.cxx +++ b/vcl/headless/svpbmp.cxx @@ -125,7 +125,17 @@ BitmapBuffer* ImplCreateDIB( { size_t size = pDIB->mnScanlineSize * pDIB->mnHeight; pDIB->mpBits = new sal_uInt8[size]; - std::memset(pDIB->mpBits, 0, size); +#ifdef __SANITIZE_ADDRESS__ + if (!pDIB->mpBits) + { // can only happen with ASAN allocator_may_return_null=1 + delete pDIB; + pDIB = nullptr; + } + else +#endif + { + std::memset(pDIB->mpBits, 0, size); + } } catch (const std::bad_alloc&) { |