Fix #11241, FindAdv for wedge in subscript

Patch from ajd, completed to include also latexifyFromCursor()

diff --git a/src/lyxfind.cpp b/src/lyxfind.cpp
index ddb13bf69f5c1166f5f1a4bf39587d875f194130..a3a0b8be50d2ebe0a789e572cc9cee881ec1decb 100644 (file)
--- a/src/lyxfind.cpp
+++ b/src/lyxfind.cpp
@@ -1099,16 +1099,17 @@ docstring stringifyFromCursor(DocIterator const & cur, int len)
                        AS_STR_INSETS | AS_STR_SKIPDELETE | AS_STR_PLAINTEXT,
                        &runparams);
        } else if (cur.inMathed()) {
-               docstring s;
                CursorSlice cs = cur.top();
                MathData md = cs.cell();
                MathData::const_iterator it_end =
                        (( len == -1 || cs.pos() + len > int(md.size()))
                         ? md.end()
                         : md.begin() + cs.pos() + len );
+               MathData md2;
                for (MathData::const_iterator it = md.begin() + cs.pos();
                     it != it_end; ++it)
-                       s = s + asString(*it);
+                       md2.push_back(*it);
+               docstring s = asString(md2);
                LYXERR(Debug::FIND, "Stringified math: '" << s << "'");
                return s;
        }
@@ -1162,9 +1163,11 @@ docstring latexifyFromCursor(DocIterator const & cur, int len)
                        ((len == -1 || cs.pos() + len > int(md.size()))
                         ? md.end()
                         : md.begin() + cs.pos() + len);
+               MathData md2;
                for (MathData::const_iterator it = md.begin() + cs.pos();
                     it != it_end; ++it)
-                       ods << asString(*it);
+                       md2.push_back(*it);
+               ods << asString(md2);
 
                // Retrieve the math environment type, and add '$' or '$]'
                // or others (\end{equation}) accordingly