add default case of PNG in renderCairo

diagrams · Jan 18, 2013 · 3e66918 · 3e66918
1 parent b7203e9
commit 3e66918
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/Diagrams/Backend/Cairo.hs b/src/Diagrams/Backend/Cairo.hs
@@ -137,4 +137,5 @@ renderCairo outFile sizeSpec d
         "png" -> PNG
         "ps"  -> PS
         "pdf" -> PDF
-        "svg" -> SVG
+        "svg" -> SVG
+        _     -> PNG