[Libreoffice-commits] core.git: libvisio/0001-fdo-70480-do-not-crash-reading-malformed-zip.patch libvisio/UnpackedTarball_libvisio.mk

[David Tardon]

 libvisio/0001-fdo-70480-do-not-crash-reading-malformed-zip.patch |   26 ++++++++++
 libvisio/UnpackedTarball_libvisio.mk                             |    6 ++
 2 files changed, 32 insertions(+)

New commits:
commit f2422ab90d92104915b93e96f647a89bbf55ad30
Author: David Tardon <dtardon at redhat.com>
Date:   Fri Oct 18 10:52:04 2013 +0200

    fdo#70480 do not crash reading malformed zip
    
    Change-Id: Ibbdf7ce4979f8452c4a662cc9ae3f598cce23126

diff --git a/libvisio/0001-fdo-70480-do-not-crash-reading-malformed-zip.patch b/libvisio/0001-fdo-70480-do-not-crash-reading-malformed-zip.patch
new file mode 100644
index 0000000..6c7135f
--- /dev/null
+++ b/libvisio/0001-fdo-70480-do-not-crash-reading-malformed-zip.patch
@@ -0,0 +1,26 @@
+From 410f564d9a728b983cf11ba9b3eadfc7d59c187c Mon Sep 17 00:00:00 2001
+From: David Tardon <dtardon at redhat.com>
+Date: Thu, 17 Oct 2013 10:35:34 +0200
+Subject: [PATCH] fdo#70480 do not crash reading malformed zip
+
+Change-Id: Ia37e8be5172a49669cb9f7271c5401ca88f39072
+---
+ src/lib/VSDZipStream.cpp | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/src/lib/VSDZipStream.cpp b/src/lib/VSDZipStream.cpp
+index 3b3e08a..1c12d56 100644
+--- a/src/lib/VSDZipStream.cpp
++++ b/src/lib/VSDZipStream.cpp
+@@ -203,6 +203,8 @@ bool libvisio::VSDZipStreamImpl::isZipStream()
+     return false;
+   if (!readCentralDirectory(end))
+     return false;
++  if (m_cdir.empty())
++    return false;
+   CentralDirectoryEntry entry = m_cdir.begin()->second;
+   m_input->seek(entry.offset, WPX_SEEK_SET);
+   LocalFileHeader header;
+-- 
+1.8.3.1
+
diff --git a/libvisio/UnpackedTarball_libvisio.mk b/libvisio/UnpackedTarball_libvisio.mk
index e4c0561..c2a2000 100644
--- a/libvisio/UnpackedTarball_libvisio.mk
+++ b/libvisio/UnpackedTarball_libvisio.mk
@@ -11,4 +11,10 @@ $(eval $(call gb_UnpackedTarball_UnpackedTarball,libvisio))
 
 $(eval $(call gb_UnpackedTarball_set_tarball,libvisio,$(VISIO_TARBALL)))
 
+$(eval $(call gb_UnpackedTarball_set_patchlevel,libvisio,1))
+
+$(eval $(call gb_UnpackedTarball_add_patches,libvisio,\
+	libvisio/0001-fdo-70480-do-not-crash-reading-malformed-zip.patch \
+))
+
 # vim: set noet sw=4 ts=4: