Fix 80909: Switching to profile bevel can explode Curve geometry

We need to make sure the CurveProfile is initialized with the proper
number of segments when switching to profile bevel mode.

source/blender/makesrna/intern/rna_curve.c

@@ -1614,7 +1614,9 @@ static void rna_def_curve(BlenderRNA *brna)
   RNA_def_property_ui_text(
       prop, "Bevel Mode", "Determine how to build the curve's bevel geometry");
   RNA_def_property_enum_funcs(prop, NULL, "rna_Curve_bevel_mode_set", NULL);
-  RNA_def_property_update(prop, 0, "rna_Curve_update_data");
+  /* Use this update function so the curve profile is properly initialized when
+   * switching back to "Profile" mode after changing the resolution. */
+  RNA_def_property_update(prop, 0, "rna_Curve_bevel_resolution_update");
 
   prop = RNA_def_property(srna, "bevel_profile", PROP_POINTER, PROP_NONE);
   RNA_def_property_struct_type(prop, "CurveProfile");