Re: [patch] Bug #2969. Double labels appear on empty lines of multi-line equations

[Vincent van Ravesteijn]

and the patch.

Index: C:/Users/Vincent/OpenSource/LyX/svn-filename/src/mathed/InsetMathGrid.cpp

===================================================================

--- C:/Users/Vincent/OpenSource/LyX/svn-filename/src/mathed/InsetMathGrid.cpp (revision 30748) +++ C:/Users/Vincent/OpenSource/LyX/svn-filename/src/mathed/InsetMathGrid.cpp (working copy)

@@ -651,7 +651,7 @@
     }

// only add \\ if necessary - if (eol.empty() && row + 1 == nrows() && (nrows() == 1 || !emptyline))

+    if (eol.empty() && row + 1 == nrows())
         return docstring();

return (fragile ? "\\protect\\\\" : "\\\\") + eol;

@@ -1007,11 +1007,7 @@
             os << eocString(col, lastcol);
         }
         eol = eolString(row, emptyline, os.fragile());
-        os << eol;
-        // append newline only if line wasn't completely empty
-        // and this was not the last line in the grid
-        if (!emptyline && row + 1 < end_row)
-            os << "\n";
+        os << eol << "\n";
     }
     // @TODO use end_row instead of nrows() ?
     docstring const s = verboseHLine(rowinfo_[nrows()].lines_);