Make a false positive explicit

Pleases coverity

diff --git a/src/mathed/MathData.cpp b/src/mathed/MathData.cpp
index 9d218987d3245e2a36513b7ddf84f2113dffc8b6..8ff94614520a13dbbb9da1bb417cb8d4bb843f40 100644 (file)
--- a/src/mathed/MathData.cpp
+++ b/src/mathed/MathData.cpp
@@ -825,7 +825,10 @@ void MathData::collectParameters(Cursor * cur,
                }
 
                // put cursor in argument again
-               if (thisSlice != - 1 && thisPos == int(pos)) {
+               // Note: The first two expressions on the first line are
+               // equivalent (see caller), but making this explicit pleases
+               // coverity.
+               if (cur && thisSlice != -1 && thisPos == int(pos)) {
                        cur->append(params.size() - 1, argPos);
                        cur->append(argSlices);
                        (*cur)[thisSlice].pos() = macroPos;