Harfbuzz roll 3ab7b37bdebf0f8773493a1fee910b151c4de30f

third_party/harfbuzz/src/harfbuzz-gpos.c

Index: third_party/harfbuzz/src/harfbuzz-gpos.c
diff --git a/third_party/harfbuzz/src/harfbuzz-gpos.c b/third_party/harfbuzz/src/harfbuzz-gpos.c
index 7bd3b3b3a4a3247c6829a75da8d0eb5ea2dd606b..e969a0130985fcf29e279a150813c7dca1e8365c 100644
--- a/third_party/harfbuzz/src/harfbuzz-gpos.c
+++ b/third_party/harfbuzz/src/harfbuzz-gpos.c
@@ -5171,13 +5171,13 @@ static HB_Error  Lookup_ChainContextPos2(
   if ( error )
     return error;
 
+  if (ccpf2->MaxInputLength < 1)
+    return HB_Err_Not_Covered;
+
   if ( ALLOC_ARRAY( backtrack_classes, ccpf2->MaxBacktrackLength, HB_UShort ) )
     return error;
   known_backtrack_classes = 0;
 
-  if (ccpf2->MaxInputLength < 1)
-    return HB_Err_Not_Covered;
-
   if ( ALLOC_ARRAY( input_classes, ccpf2->MaxInputLength, HB_UShort ) )
     goto End3;
   known_input_classes = 1;