crashtesting: Related tdf#91291 assert on indexing into empty string

Change-Id: I157389607d2a54349c54ebdb3e283deee126ca67
2016-03-15 21:06:21 +00:00
parent 89e0a84a82
commit 367f13fd58
1 changed files with 2 additions and 1 deletions
--- a/sw/source/core/text/porfld.cxx
+++ b/sw/source/core/text/porfld.cxx
@@ -375,7 +375,8 @@ bool SwFieldPortion::Format( SwTextFormatInfo &rInf )

            // These characters should not be contained in the follow
            // field portion. They are handled via the HookChar mechanism.
-            switch( aNew[0] )
+            const sal_Unicode nNew = !aNew.isEmpty() ? aNew[0] : 0;
+            switch (nNew)
            {
                case CH_BREAK  : bFull = true;
                            // no break