[freetype2] master 72e199e8d 1/2: * src/base/ftstream.c (FT_Stream_ReadFields): Update condition.

[Werner Lemberg]

branch: master
commit 72e199e8d370ee1a4ca70ebedb0b2be794b7f508
Author: Alexei Podtelezhnikov <apodtele@gmail.com>
Commit: Alexei Podtelezhnikov <apodtele@gmail.com>

    * src/base/ftstream.c (FT_Stream_ReadFields): Update condition.
---
 src/base/ftstream.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/base/ftstream.c b/src/base/ftstream.c
index 41fd913be..eca0980bd 100644
--- a/src/base/ftstream.c
+++ b/src/base/ftstream.c
@@ -763,10 +763,10 @@
       case ft_frame_bytes:  /* read a byte sequence */
       case ft_frame_skip:   /* skip some bytes      */
         {
-          FT_UInt  len = fields->size;
+          FT_Int  len = fields->size;
 
 
-          if ( cursor + len > stream->limit )
+          if ( len > stream->limit - cursor )
           {
             error = FT_THROW( Invalid_Stream_Operation );
             goto Exit;