Re: Crash in 2.25.4

Le mardi 23 mai 2023 à 21:15 +0200, Jean Abou Samra a écrit :

> Le lundi 22 mai 2023 à 08:07 +0000, Werner LEMBERG a écrit :
> 
> > Regarding (2) I'm not sure where exactly the problem lies (i.e., whether it is a LilyPond or a Pango issue).
> 
> I'm rather sure it's a Pango or Fontconfig issue.


Colin: it's really hard to debug this remotely (we might have to resort to VNC or such, I'm afraid...) but there is one simple thing I would be interested in: if you apply this patch, recompile LilyPond and redo the test, what happens?


```
diff --git a/lily/pango-font.cc b/lily/pango-font.cc
index 7fc7c35207..8f0750c463 100644
--- a/lily/pango-font.cc
+++ b/lily/pango-font.cc
@@ -523,7 +523,7 @@ Pango_font::text_stencil (Output_def * /* state */, const std::string &str,
         = pango_attr_font_features_new (features_str.c_str ());
       pango_attr_list_insert (list, features_attr);
     }
-  if (music_string)
+  if (true)
     {
       // For music fonts, falling back to text fonts is surprising.
       PangoAttribute *fallback_attr = pango_attr_fallback_new (false);
```

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