diff options
Diffstat (limited to 'vcl/unx/generic/gdi/salprnpsp.cxx')
| -rw-r--r-- | vcl/unx/generic/gdi/salprnpsp.cxx | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/vcl/unx/generic/gdi/salprnpsp.cxx b/vcl/unx/generic/gdi/salprnpsp.cxx index 009621a9e22e..dbee65c589dc 100644 --- a/vcl/unx/generic/gdi/salprnpsp.cxx +++ b/vcl/unx/generic/gdi/salprnpsp.cxx @@ -271,11 +271,16 @@ static bool passFileToCommandLine( const String& rFilename, const String& rComma close( fd[0] ); char aBuffer[ 2048 ]; FILE* fp = fopen( aFilename.GetBuffer(), "r" ); - while( fp && ! feof( fp ) ) + while (fp && !feof(fp)) { - int nBytes = fread( aBuffer, 1, sizeof( aBuffer ), fp ); - if( nBytes ) - write( fd[ 1 ], aBuffer, nBytes ); + size_t nBytesRead = fread(aBuffer, 1, sizeof( aBuffer ), fp); + if (nBytesRead ) + { + size_t nBytesWritten = write(fd[1], aBuffer, nBytesRead); + OSL_ENSURE(nBytesWritten == nBytesRead, "short write"); + if (nBytesWritten != nBytesRead) + break; + } } fclose( fp ); close( fd[ 1 ] ); @@ -1342,7 +1347,12 @@ sal_Bool PspSalPrinter::StartJob( const String* i_pFileName, const String& i_rJo { osl_readFile( pFile, &buffer[0], buffer.size(), &nBytesRead ); if( nBytesRead > 0 ) - fwrite( &buffer[0], 1, nBytesRead, fp ); + { + size_t nBytesWritten = fwrite(&buffer[0], 1, nBytesRead, fp); + OSL_ENSURE(nBytesRead == nBytesWritten, "short write"); + if (nBytesRead != nBytesWritten) + break; + } } while( nBytesRead == buffer.size() ); rtl::OUStringBuffer aBuf( i_rJobName.Len() + 8 ); aBuf.append( i_rJobName ); |