diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2014-11-11 17:48:26 +0000 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2014-11-12 12:25:15 +0000 |
| commit | e76098b22e5d3f5bb422dfcca34b4d61fe2bd593 (patch) | |
| tree | d704922229bc23814eb924dd246cb35c28983bcc /vcl | |
| parent | e52de1ca778d76a60579a656f61013b0dec1fdba (diff) | |
valgrind+afl: check p1 at start of loop
Change-Id: I9ef947d9a9089f2bcf6c86711f10224a03abf394
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/qa/cppunit/graphicfilter/data/png/pass/afl-sample-IDAT.png | bin | 0 -> 260 bytes | |||
| -rw-r--r-- | vcl/source/gdi/pngread.cxx | 6 |
2 files changed, 4 insertions, 2 deletions
diff --git a/vcl/qa/cppunit/graphicfilter/data/png/pass/afl-sample-IDAT.png b/vcl/qa/cppunit/graphicfilter/data/png/pass/afl-sample-IDAT.png Binary files differnew file mode 100644 index 000000000000..b116a92ecd2d --- /dev/null +++ b/vcl/qa/cppunit/graphicfilter/data/png/pass/afl-sample-IDAT.png diff --git a/vcl/source/gdi/pngread.cxx b/vcl/source/gdi/pngread.cxx index 2bbfede76210..36e6803e8e71 100644 --- a/vcl/source/gdi/pngread.cxx +++ b/vcl/source/gdi/pngread.cxx @@ -1030,9 +1030,11 @@ void PNGReaderImpl::ImplApplyFilter() p1 += mnBPP; // use left pixels - do + while (p1 < pScanEnd) + { *p1 = static_cast<sal_uInt8>( *p1 + *(p2++) ); - while( ++p1 < pScanEnd ); + ++p1; + } } break; |
