[freetype2] master 5614090: * src/type1/t1load.c (parse_subrs): Fix limit check.

[Werner LEMBERG]

branch: master
commit 5614090725658439e7b4260c50a031c7355bab2a
Author: Werner Lemberg <address@hidden>
Commit: Werner Lemberg <address@hidden>

    * src/type1/t1load.c (parse_subrs): Fix limit check.
    
    Reported as
    
      https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=81
---
 ChangeLog          |    8 ++++++++
 src/type1/t1load.c |    2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 5dd973e..1cd94bb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2016-10-26  Werner Lemberg  <address@hidden>
+
+       * src/type1/t1load.c (parse_subrs): Fix limit check.
+
+       Reported as
+
+         https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=81
+
 2016-10-25  Alexei Podtelezhnikov  <address@hidden>
 
        [cff] Correct cmap format reporting (#24819).
diff --git a/src/type1/t1load.c b/src/type1/t1load.c
index aa25919..c573a46 100644
--- a/src/type1/t1load.c
+++ b/src/type1/t1load.c
@@ -1433,7 +1433,7 @@
     }
 
     /* we certainly need more than 8 bytes per subroutine */
-    if ( parser->root.limit > parser->root.cursor                      &&
+    if ( parser->root.limit >= parser->root.cursor                     &&
          num_subrs > ( parser->root.limit - parser->root.cursor ) >> 3 )
     {
       /*