[HarfBuzz] harfbuzz: Branch 'master'

[Behdad Esfahbod]

 src/hb-ot-layout-common-private.hh |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

New commits:
commit 613e630617074eb9b62b794cc37c9b42a7fb079b
Author: Behdad Esfahbod <behdad at behdad.org>
Date:   Tue Oct 13 23:33:28 2015 -0300

    Reduce max nesting level from 8 to 6
    
    We probably should implement better system to catch cyclic lookups.
    But for now, this speeds up worst case behavior with broken fonts
    considerably without compromising legitimate usecases.
    
    https://github.com/behdad/harfbuzz/issues/139#issuecomment-147788447

diff --git a/src/hb-ot-layout-common-private.hh b/src/hb-ot-layout-common-private.hh
index 6f818cb..ea61f5c 100644
--- a/src/hb-ot-layout-common-private.hh
+++ b/src/hb-ot-layout-common-private.hh
@@ -44,7 +44,7 @@ namespace OT {
 
 
 #define NOT_COVERED		((unsigned int) -1)
-#define MAX_NESTING_LEVEL	8
+#define MAX_NESTING_LEVEL	6
 #define MAX_CONTEXT_LENGTH	64