coverity#703955 Unchecked return value

Change-Id: If10c9643474620855e21caaa1fdcbbc4b7fd07ac

coverity#703955 Unchecked return value
Change-Id: If10c9643474620855e21caaa1fdcbbc4b7fd07ac
1f7a6708 · Norbert Thiebaud · 55fb9149 · 1f7a6708
Kaydet (Commit) 1f7a6708 authored Tem 01, 2014 tarafından Norbert Thiebaud
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Showing with 7 additions and 5 deletions

sanedlg.cxx extensions/source/scanner/sanedlg.cxx +7 -5

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--- a/extensions/source/scanner/sanedlg.cxx
+++ b/extensions/source/scanner/sanedlg.cxx
@@ -755,11 +755,13 @@ IMPL_LINK( SaneDlg, ModifyHdl, Edit*, pEdit )
            char pBuf[256];
            mnCurrentElement = mpVectorBox->GetValue()-1;
            double fValue;
-            mrSane.GetOptionValue( mnCurrentOption, fValue, mnCurrentElement );
-            sprintf( pBuf, "%g", fValue );
-            OUString aValue( pBuf, strlen(pBuf), osl_getThreadTextEncoding() );
-            mpNumericEdit->SetText( aValue );
-            mpQuantumRangeBox->SelectEntry( aValue );
+            if( mrSane.GetOptionValue( mnCurrentOption, fValue, mnCurrentElement ))
+            {
+                sprintf( pBuf, "%g", fValue );
+                OUString aValue( pBuf, strlen(pBuf), osl_getThreadTextEncoding() );
+                mpNumericEdit->SetText( aValue );
+                mpQuantumRangeBox->SelectEntry( aValue );
+            }
        }
        else if( pEdit == mpTopField )
        {