freetype-commit
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[freetype2] master 6e722f2: [base] Rework d1180b5f9598 until further not


From: Alexei Podtelezhnikov
Subject: [freetype2] master 6e722f2: [base] Rework d1180b5f9598 until further notice.
Date: Fri, 19 Jun 2020 08:40:35 -0400 (EDT)

branch: master
commit 6e722f2eaa5840e6b8c6f1eaa6a1fce9d7f90833
Author: Alexei Podtelezhnikov <apodtele@gmail.com>
Commit: Alexei Podtelezhnikov <apodtele@gmail.com>

    [base] Rework d1180b5f9598 until further notice.
    
    * src/base/ftoutln.c (FT_Outline_Get_Orientation): Reject large
    outlines.
---
 ChangeLog          | 7 +++++++
 src/base/ftoutln.c | 8 +++-----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 90aa43b..87bb491 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2020-06-19  Alexei Podtelezhnikov  <apodtele@gmail.com>
+
+       [base] Rework d1180b5f9598 until further notice.
+
+       * src/base/ftoutln.c (FT_Outline_Get_Orientation): Reject large
+       outlines.
+
 2020-06-19  Sebastian Rasmussen  <sebras@gmail.com>
 
        [cff, cid] Fix segfaults in case of error (#58621).
diff --git a/src/base/ftoutln.c b/src/base/ftoutln.c
index 6009bc3..f449ee6 100644
--- a/src/base/ftoutln.c
+++ b/src/base/ftoutln.c
@@ -1060,11 +1060,9 @@
     if ( cbox.xMin == cbox.xMax || cbox.yMin == cbox.yMax )
       return FT_ORIENTATION_NONE;
 
-    /* Reject values larger than 32bit. */
-    if ( (unsigned long)cbox.xMin > 0xFFFFFFFFUL ||
-         (unsigned long)cbox.xMax > 0xFFFFFFFFUL ||
-         (unsigned long)cbox.yMin > 0xFFFFFFFFUL ||
-         (unsigned long)cbox.yMax > 0xFFFFFFFFUL )
+    /* Reject values large outlines. */
+    if ( cbox.xMin < -0x1000000L || cbox.yMin < -0x1000000L ||
+         cbox.xMax >  0x1000000L || cbox.yMax >  0x1000000L )
       return FT_ORIENTATION_NONE;
 
     xshift = FT_MSB( (FT_UInt32)( FT_ABS( cbox.xMax ) |



reply via email to

[Prev in Thread] Current Thread [Next in Thread]