text-freetype2: Remove null pointer dereference
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@ -235,7 +235,7 @@ void cache_glyphs(struct ft2_source *srcdata, wchar_t *cache_glyphs)
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FT_GlyphSlot slot;
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FT_UInt glyph_index = 0;
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if (!srcdata->font_face)
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if (!srcdata->font_face || !cache_glyphs)
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return;
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slot = srcdata->font_face->glyph;
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