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| author | Caolán McNamara <caolanm@redhat.com> | 2012-05-03 22:33:54 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2012-05-03 22:34:17 +0100 |
| commit | 76cc8aca4270bc2542cc8444d07f80d578eb6581 (patch) | |
| tree | 3119ba28e5604b62c9d746a77b6110212e31751f /extensions/source/scanner/sane.cxx | |
| parent | fff2d18a08a37c0fa6a370e56591117fc08664d2 (diff) | |
WaE: unchecked results from write/fwrite
Change-Id: Ia7943a132d05e596550bd71878b54b2825c31987
Diffstat (limited to 'extensions/source/scanner/sane.cxx')
| -rw-r--r-- | extensions/source/scanner/sane.cxx | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/extensions/source/scanner/sane.cxx b/extensions/source/scanner/sane.cxx index b89f9bd3b793..0e0ff6469c02 100644 --- a/extensions/source/scanner/sane.cxx +++ b/extensions/source/scanner/sane.cxx @@ -748,12 +748,14 @@ sal_Bool Sane::Start( BitmapTransporter& rBitmap ) if( nLen && ( nStatus == SANE_STATUS_GOOD || nStatus == SANE_STATUS_EOF ) ) { - fwrite( pBuffer, 1, nLen, pFrame ); + bSuccess = (static_cast<size_t>(nLen) == fwrite( pBuffer, 1, nLen, pFrame )); + if (!bSuccess) + break; } else DUMP_STATE( nStatus, "sane_read" ); } while( nStatus == SANE_STATUS_GOOD ); - if( nStatus != SANE_STATUS_EOF ) + if (nStatus != SANE_STATUS_EOF || !bSuccess) { fclose( pFrame ); bSuccess = sal_False; |