From 49bac10e1b823b50da29860944b8fae30bf05711 Mon Sep 17 00:00:00 2001
From: Hubert Figuière <hub@figuiere.net>
Date: Sun, 22 Jan 2017 15:44:00 -0500
Subject: 2.4.x: Bug 99494 - Restore error propagation

Register a global Error callback that will make error being thrown
---
 exempi/exempi.cpp          | 11 ++++++++++-
 exempi/tests/testparse.cpp |  3 +--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/exempi/exempi.cpp b/exempi/exempi.cpp
index 5392047..6857df9 100644
--- a/exempi/exempi.cpp
+++ b/exempi/exempi.cpp
@@ -183,6 +183,13 @@ int xmp_get_error()
 #endif
 }
 
+// the error callback - force throwing exceptions
+static bool _xmp_error_callback(void* context, XMP_ErrorSeverity severity,
+                                XMP_Int32 cause, XMP_StringPtr message)
+{
+    return false;
+}
+
 bool xmp_init()
 {
     RESET_ERROR;
@@ -192,7 +199,9 @@ bool xmp_init()
         // text
         // conversion
         // the one that was done in Exempi with libiconv.
-        return SXMPFiles::Initialize(kXMPFiles_IgnoreLocalText);
+        bool result = SXMPFiles::Initialize(kXMPFiles_IgnoreLocalText);
+        SXMPMeta::SetDefaultErrorCallback(&_xmp_error_callback, nullptr, 1);
+        return result;
     }
     catch (const XMP_Error &e) {
         set_error(e);
diff --git a/exempi/tests/testparse.cpp b/exempi/tests/testparse.cpp
index c979a89..f3a42df 100644
--- a/exempi/tests/testparse.cpp
+++ b/exempi/tests/testparse.cpp
@@ -62,8 +62,7 @@ int test_main(int argc, char *argv[])
 
   XmpPtr xmp = xmp_new_empty();
 
-  // TODO current xmp_parse will succeed with invalid XML
-  BOOST_CHECK(xmp_parse(xmp, buffer, len));
+  BOOST_CHECK(!xmp_parse(xmp, buffer, len));
 
   BOOST_CHECK(xmp != NULL);
 
-- 
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