Avoid null pointer dereference

[lyx.git] / src / LaTeX.h

diff --git a/src/LaTeX.h b/src/LaTeX.h
index b76ec1fd428c79f05e76541b73f9e6c957233c64..569114d369899f6072ae02b0b5528178a0b6988c 100644 (file)
--- a/src/LaTeX.h
+++ b/src/LaTeX.h
@@ -16,7 +16,7 @@
 
 #include "OutputParams.h"
 
-#include "support/docstring.h"
+#include "support/strfwd.h"
 #include "support/FileName.h"
 #include "support/signals.h"
 
@@ -163,7 +163,7 @@ public:
        };
 
        /// This signal emits an informative message
-       signals2::signal<void(docstring)> message;
+       signal<void(docstring)> message;
 
 
        /**
@@ -185,7 +185,7 @@ public:
        int run(TeXErrors &);
 
        ///
-       int getNumErrors() { return num_errors;}
+       int getNumErrors() const { return num_errors;}
 
        ///
        int scanLogFile(TeXErrors &);