summaryrefslogtreecommitdiff
path: root/sdext
diff options
context:
space:
mode:
Diffstat (limited to 'sdext')
-rw-r--r--sdext/source/pdfimport/xpdfwrapper/pnghelper.cxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/sdext/source/pdfimport/xpdfwrapper/pnghelper.cxx b/sdext/source/pdfimport/xpdfwrapper/pnghelper.cxx
index 5131838a996b..39a1df6f4a76 100644
--- a/sdext/source/pdfimport/xpdfwrapper/pnghelper.cxx
+++ b/sdext/source/pdfimport/xpdfwrapper/pnghelper.cxx
@@ -82,7 +82,8 @@ sal_uInt32 PngHelper::deflateBuffer( const Output_t* i_pBuf, size_t i_nLen, Outp
aStream.zalloc = Z_NULL;
aStream.zfree = Z_NULL;
aStream.opaque = Z_NULL;
- deflateInit( &aStream, Z_BEST_COMPRESSION );
+ if (Z_OK != deflateInit(&aStream, Z_BEST_COMPRESSION))
+ return 0;
aStream.avail_in = uInt(i_nLen);
aStream.next_in = const_cast<Bytef*>(i_pBuf);