Linux: fix jump jump based on uninitialised value.

third_party/harfbuzz/src/harfbuzz-hebrew.c

 /*
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This is part of HarfBuzz, an OpenType Layout engine library.
  *
  * Permission is hereby granted, without written agreement and without
  * license or royalty fees, to use, copy, modify, and distribute this
  * software and its documentation for any purpose, provided that the
  * above copyright notice and the following two paragraphs appear in
  * all copies of this software.
@@ skipping 38 matching lines @@
         ShinDot = 0x5c1,
         SinDot = 0x5c2,
         Patah = 0x5b7,
         Qamats = 0x5b8,
         Holam = 0x5b9,
         Rafe = 0x5bf
     };
 
     assert(shaper_item->item.script == HB_Script_Hebrew);
 
+    HB_HeuristicSetGlyphAttributes(shaper_item);
+
 #ifndef NO_OPENTYPE
     if (HB_SelectScript(shaper_item, hebrew_features)) {
 
         const int availableGlyphs = shaper_item->num_glyphs;
         if (!HB_ConvertStringToGlyphIndices(shaper_item))
             return FALSE;
 
 
-        HB_HeuristicSetGlyphAttributes(shaper_item);
         HB_OpenTypeShape(shaper_item, /*properties*/0);
         return HB_OpenTypePosition(shaper_item, availableGlyphs, /*doLogClusters*/TRUE);
     }
 #endif
 
     {
         const HB_UChar16 *uc = shaper_item->string + shaper_item->item.pos;
         unsigned short *logClusters = shaper_item->log_clusters;
         HB_GlyphAttributes *attributes = shaper_item->attributes;
 
@@ skipping 101 matching lines @@
 
         if (!haveGlyphs)
             return FALSE;
 
         HB_HeuristicPosition(shaper_item);
     }
 
     return TRUE;
 }