commit c34741b0d9fd5c7a70eb236914f2f990d5a47134
Author: Paul Flo Williams <[email protected]>
Date: Wed Apr 17 06:33:39 2013 +0100
Don't crash on PDFs with filters we can't understand. Fixes bug #906492
fontforge-20120731-pdf-filters.patch | 11 +++++++++++
fontforge.spec | 7 ++++++-
2 files changed, 17 insertions(+), 1 deletions(-)
---
diff --git a/fontforge-20120731-pdf-filters.patch
b/fontforge-20120731-pdf-filters.patch
new file mode 100644
index 0000000..ed67875
--- /dev/null
+++ b/fontforge-20120731-pdf-filters.patch
@@ -0,0 +1,11 @@
+--- fontforge-20120731-b/fontforge/parsepdf.c.orig 2013-04-15
17:47:51.113706334 +0100
++++ fontforge-20120731-b/fontforge/parsepdf.c 2013-04-15 17:55:55.531682304
+0100
+@@ -960,6 +960,8 @@
+ start = 0;
+ num = pdf_getinteger(pt,pc);
+ }
++ if ( (pt=PSDictHasEntry(&pc->pdfdict,"DecodeParms"))!=NULL &&
strstr(pt, "/Predictor")!=NULL)
++return( NULL );
+ if ( (pt=PSDictHasEntry(&pc->pdfdict,"Index"))!=NULL ) {
+ if ( sscanf(pt,"[%d %d]", &start, &num )!=2 )
+ return( NULL );
diff --git a/fontforge.spec b/fontforge.spec
index 0ffa719..da19491 100644
--- a/fontforge.spec
+++ b/fontforge.spec
@@ -5,7 +5,7 @@
Name: fontforge
Version: 20120731b
-Release: 4%{?dist}
+Release: 5%{?dist}
Summary: Outline and bitmap font editor
Group: Applications/Publishing
@@ -15,6 +15,7 @@ Source0:
http://downloads.sourceforge.net/fontforge/fontforge_full-%{arch
Source2:
http://downloads.sourceforge.net/fontforge/fontforge_htdocs-%{archive_version}.tar.bz2
Patch1: fontforge-20090224-pythondl.patch
Patch2: fontforge-20120731-pdf-bounds.patch
+Patch4: fontforge-20120731-pdf-filters.patch
Requires: xdg-utils
Requires: autotrace
@@ -56,6 +57,7 @@ to compile applications against fontforge.
%patch1 -p1
%patch2 -p1
+%patch4 -p1
mkdir htdocs
tar xjf %{SOURCE2} -C htdocs
@@ -148,6 +150,9 @@ fi
%{_libdir}/pkgconfig/*.pc
%changelog
+* Mon Apr 15 2013 Paul Flo Williams <[email protected]> - 20120731b-5
+- Don't crash on PDFs with filters we can't understand. Fixes bug #906492
+
* Thu Feb 07 2013 Paul Flo Williams <[email protected]> - 20120731b-4
- Patch for bug #902089, out-of-bounds errors while reading PDFs
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