From dcc7497bde2385ebc6c9fe0365f2be1ebc63218e Mon Sep 17 00:00:00 2001
From: Richard Heck <rgheck@comcast.net>
Date: Sat, 17 Apr 2010 22:36:31 +0000
Subject: [PATCH] Fix crash reported by Bennett. We could try to catch these
 exceptions elsewhere, but I actually don't know why I put them here in the
 first place.

The tex2lyx stuff allows us not to wrap the calls to
frontend::Alert::warning in "#ifdef TEX2LYX" blocks.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@34192 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/TextClass.cpp       |  7 +++----
 src/tex2lyx/tex2lyx.cpp | 12 ++++++++++++
 src/tex2lyx/tex2lyx.h   |  8 ++++++++
 3 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/TextClass.cpp b/src/TextClass.cpp
index 030e1601e7..3aebbbd638 100644
--- a/src/TextClass.cpp
+++ b/src/TextClass.cpp
@@ -1278,8 +1278,7 @@ DocumentClass & DocumentClassBundle::makeDocumentClass(
 						"this document but has not been found in the list of\n"
 						"available modules. If you recently installed it, you\n"
 						"probably need to reconfigure LyX.\n"), from_utf8(modName));
-			throw ExceptionMessage(WarningException,_("Module not available"),
-					msg + _("Some layouts may not be available."));
+			frontend::Alert::warning(_("Module not available"), msg);
 			continue;
 		}
 		if (!lm->isAvailable()) {
@@ -1287,13 +1286,13 @@ DocumentClass & DocumentClassBundle::makeDocumentClass(
 						bformat(_("The module %1$s requires a package that is\n"
 						"not available in your LaTeX installation. LaTeX output\n"
 						"may not be possible.\n"), from_utf8(modName));
-			throw ExceptionMessage(WarningException, _("Package not available"), msg);
+			frontend::Alert::warning(_("Package not available"), msg);
 		}
 		FileName layout_file = libFileSearch("layouts", lm->getFilename());
 		if (!doc_class.read(layout_file, TextClass::MODULE)) {
 			docstring const msg =
 						bformat(_("Error reading module %1$s\n"), from_utf8(modName));
-			throw ExceptionMessage(WarningException, _("Read Error"), msg);
+			frontend::Alert::warning(_("Read Error"), msg);
 		}
 	}
 	return doc_class;
diff --git a/src/tex2lyx/tex2lyx.cpp b/src/tex2lyx/tex2lyx.cpp
index b6e8aee555..bb4578d5bc 100644
--- a/src/tex2lyx/tex2lyx.cpp
+++ b/src/tex2lyx/tex2lyx.cpp
@@ -42,6 +42,18 @@ using namespace lyx::support::os;
 
 namespace lyx {
 
+namespace frontend {
+namespace Alert {
+	void warning(docstring const & title, docstring const & message,
+				 bool const &)
+	{
+		LYXERR0(title);
+		LYXERR0(message);
+	}
+}
+}
+
+
 // Dummy translation support
 Messages messages_;
 Messages const & getMessages(std::string const &)
diff --git a/src/tex2lyx/tex2lyx.h b/src/tex2lyx/tex2lyx.h
index 3ca64d2193..52cf2c6ffe 100644
--- a/src/tex2lyx/tex2lyx.h
+++ b/src/tex2lyx/tex2lyx.h
@@ -26,6 +26,14 @@ namespace lyx {
 
 namespace support { class FileName; }
 
+/// Simple support for frontend::Alert::warning().
+namespace frontend { 
+namespace Alert {
+	void warning(docstring const & title, docstring const & message,
+				 bool const &);
+}
+}
+
 class Context;
 
 /// A trivial subclass, just to give us a public default constructor