Fix bug #6756: import problem with \ (no space following)

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/branches/BRANCH_1_6_X@34642 a592a061-630c-0410-9148-cb99ea01b6c8

src/mathed/MathParser.cpp

@@ -613,6 +613,8 @@ void Parser::tokenize(docstring const & buffer)
 				if (!is) {
 					error("unexpected end of input");
 				} else {
+					if (c == '\n')
+						c = ' ';
 					docstring s(1, c);
 					if (catcode(c) == catLetter) {
 						// collect letters

status.16x

@@ -103,6 +103,9 @@ What's new
 
 - Correct the LaTeX output of framed boxes (bug 4776).
 
+- Correctly parse math formulas having a backslash as last character
+  on a line (bug 6756).
+
 
 * USER INTERFACE