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authorPhilipp Lohmann [pl] <Philipp.Lohmann@Sun.COM>2010-06-04 17:54:51 +0200
committerPhilipp Lohmann [pl] <Philipp.Lohmann@Sun.COM>2010-06-04 17:54:51 +0200
commit715b125885c7c35b3107dd8da700b452acb6bf5d (patch)
tree4691a8c8e38bb163effbfaddf5023fb182b9a4da /extensions
parent1ad68bd3cf4c4a5775df7753a1a36eeed1391ba5 (diff)
vcl112: #i112119# check return value (thanks cmc!)
Diffstat (limited to 'extensions')
-rw-r--r--extensions/source/scanner/sane.cxx5
1 files changed, 5 insertions, 0 deletions
diff --git a/extensions/source/scanner/sane.cxx b/extensions/source/scanner/sane.cxx
index af1a8d91c8fd..43c50e6f8451 100644
--- a/extensions/source/scanner/sane.cxx
+++ b/extensions/source/scanner/sane.cxx
@@ -642,6 +642,11 @@ BOOL Sane::Start( BitmapTransporter& rBitmap )
nStatus = p_get_parameters( maHandle, &aParams );
DUMP_STATE( nStatus, "sane_get_parameters" );
CheckConsistency( "sane_get_parameters" );
+ if (nStatus != SANE_STATUS_GOOD || aParams.bytes_per_line == 0)
+ {
+ bSuccess = FALSE;
+ break;
+ }
#if (OSL_DEBUG_LEVEL > 1) || defined DBG_UTIL
const char* ppFormats[] = { "SANE_FRAME_GRAY", "SANE_FRAME_RGB",
"SANE_FRAME_RED", "SANE_FRAME_GREEN",