[PATCH] Change in core[libreoffice-3-6]: rhbz#891082: CMXDocument::isSupported: catch exceptions

Hi,

I have submitted a patch for review:

    https://gerrit.libreoffice.org/1547

To pull it, you can do:

    git pull ssh://gerrit.libreoffice.org:29418/core refs/changes/47/1547/1

rhbz#891082: CMXDocument::isSupported: catch exceptions

(cherry picked from commit 374f7465729c98f2cc8af72f876a8eab01d192a6)

Conflicts:
        libcdr/UnpackedTarball_cdr.mk

Change-Id: I715975dfa93d736cb537076feab4afe6b75c162a
---
A libcdr/libcdr-issupported-exception.patch.1
M libcdr/makefile.mk
2 files changed, 44 insertions(+), 0 deletions(-)



diff --git a/libcdr/libcdr-issupported-exception.patch.1 
b/libcdr/libcdr-issupported-exception.patch.1
new file mode 100644
index 0000000..4196c46
--- /dev/null
+++ b/libcdr/libcdr-issupported-exception.patch.1
@@ -0,0 +1,42 @@
+rhbz#891082: CMXDocument::isSupported: catch exceptions
+
+--- misc/libcdr-0.0.9/src/lib/CMXDocument.cpp
++++ misc/build/libcdr-0.0.9/src/lib/CMXDocument.cpp
+@@ -46,20 +46,24 @@
+ */
+ bool libcdr::CMXDocument::isSupported(WPXInputStream *input)
+ {
+-  input->seek(0, WPX_SEEK_SET);
+-  unsigned riff = readU32(input);
+-  if (riff != FOURCC_RIFF && riff != FOURCC_RIFX)
+-    return false;
+-  input->seek(4, WPX_SEEK_CUR);
+-  char signature_c = (char)readU8(input);
+-  if (signature_c != 'C' && signature_c != 'c')
+-    return false;
+-  char signature_d = (char)readU8(input);
+-  if (signature_d != 'M' && signature_d != 'm')
+-    return false;
+-  char signature_r = (char)readU8(input);
+-  if (signature_r != 'X' && signature_r != 'x')
++  try {
++    input->seek(0, WPX_SEEK_SET);
++    unsigned riff = readU32(input);
++    if (riff != FOURCC_RIFF && riff != FOURCC_RIFX)
++      return false;
++    input->seek(4, WPX_SEEK_CUR);
++    char signature_c = (char)readU8(input);
++    if (signature_c != 'C' && signature_c != 'c')
++      return false;
++    char signature_d = (char)readU8(input);
++    if (signature_d != 'M' && signature_d != 'm')
++      return false;
++    char signature_r = (char)readU8(input);
++    if (signature_r != 'X' && signature_r != 'x')
++      return false;
++  } catch (...) {
+     return false;
++  }
+   return true;
+ }
+ 
diff --git a/libcdr/makefile.mk b/libcdr/makefile.mk
index 0a8df79..2ede985 100755
--- a/libcdr/makefile.mk
+++ b/libcdr/makefile.mk
@@ -62,6 +62,8 @@
 TARFILE_NAME=libcdr-0.0.9
 TARFILE_MD5=3c0037fb07dea2f0bbae8386fa7c6a9a
 
+PATCH_FILES=libcdr-issupported-exception.patch.1
+
 BUILD_ACTION=dmake $(MFLAGS) $(CALLMACROS)
 BUILD_DIR=src$/lib
 

-- 
To view, visit https://gerrit.libreoffice.org/1547
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I715975dfa93d736cb537076feab4afe6b75c162a
Gerrit-PatchSet: 1
Gerrit-Project: core
Gerrit-Branch: libreoffice-3-6
Gerrit-Owner: Michael Stahl <mstahl@redhat.com>