bugfix: Avoid rendering component preview if either dimension is 0 (eeschema).

ec1d2128 · Chris Pavlina · Maciej Suminski · 6aff7466 · ec1d2128
Commit ec1d2128 authored Mar 30, 2015 by Chris Pavlina Committed by Maciej Suminski Mar 30, 2015
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dialog_choose_component.cpp eeschema/dialogs/dialog_choose_component.cpp +7 -0

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--- a/eeschema/dialogs/dialog_choose_component.cpp
+++ b/eeschema/dialogs/dialog_choose_component.cpp
@@ -346,6 +346,13 @@ void DIALOG_CHOOSE_COMPONENT::renderPreview( LIB_PART* aComponent, int aUnit )
    NEGATE( offset.x );
    NEGATE( offset.y );

+    // Avoid rendering when either dimension is zero
+    int width, height;
+
+    dc.GetSize( &width, &height );
+    if( !width || !height )
+        return;
+
    aComponent->Draw( NULL, &dc, offset, aUnit, m_deMorganConvert, GR_COPY,
                      UNSPECIFIED_COLOR, DefaultTransform, true, true, false );
 }