clang scan-build: Assigned value is garbage or undefined

Change-Id: I461bb3d513fdbfffb3b79b549beded82c8d2a3d9

clang scan-build: Assigned value is garbage or undefined
Change-Id: I461bb3d513fdbfffb3b79b549beded82c8d2a3d9
f18e0e2f · Caolán McNamara · a215499b · f18e0e2f
Kaydet (Commit) f18e0e2f authored Tem 03, 2014 tarafından Caolán McNamara
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text_gfx.cxx vcl/generic/print/text_gfx.cxx +3 -0

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--- a/vcl/generic/print/text_gfx.cxx
+++ b/vcl/generic/print/text_gfx.cxx
@@ -303,6 +303,9 @@ PrinterGfx::DrawText (
                      const sal_Int32* pDeltaArray
                      )
 {
+    if (!nLen)
+        return;
+
    fontID nRestoreFont = mnFontID;

    // setup font[substitutes] and map the string into the symbol area in case of