[LyX/master] Fix duplicated pointer check

[Georg Baum]

commit 60e594a0f73fa50d9b5a75ddbc2f686565dd814b
Author: Georg Baum <b...@lyx.org>
Date:   Sat Oct 10 21:23:52 2015 +0200

    Fix duplicated pointer check
    
    Found by cppcheck: (style) Same expression on both sides of '&&'.

diff --git a/src/lyxfind.cpp b/src/lyxfind.cpp
index 2cd05ea..c217281 100644
--- a/src/lyxfind.cpp
+++ b/src/lyxfind.cpp
@@ -1072,7 +1072,7 @@ docstring latexifyFromCursor(DocIterator const & cur, int 
len)
                // Retrieve the math environment type, and add '$' or '$[' or 
others (\begin{equation}) accordingly
                for (int s = cur.depth() - 1; s >= 0; --s) {
                        CursorSlice const & cs = cur[s];
-                       if (cs.asInsetMath() && cs.asInsetMath() && 
cs.asInsetMath()->asHullInset()) {
+                       if (cs.asInsetMath() && 
cs.asInsetMath()->asHullInset()) {
                                WriteStream ws(ods);
                                
cs.asInsetMath()->asHullInset()->header_write(ws);
                                break;