fixing the usage of hishape

[wxWidgets.git] / src / common / stringimpl.cpp

diff --git a/src/common/stringimpl.cpp b/src/common/stringimpl.cpp
index 95d686330143ace1c9ddc08b4d8c4c16448194fe..c8799442c379b82f23d5acfb7d8f75e69f0784e4 100644 (file)
--- a/src/common/stringimpl.cpp
+++ b/src/common/stringimpl.cpp
@@ -584,7 +584,7 @@ wxStringImpl& wxStringImpl::replace(size_t nStart, size_t nLen,
     wxASSERT_MSG( nStart <= lenOld,
                   _T("index out of bounds in wxStringImpl::replace") );
     size_t nEnd = nStart + nLen;
-    if ( nEnd > lenOld )
+    if ( nLen > lenOld - nStart )
     {
         // nLen may be out of range, as it can be npos, just clump it down
         nLen = lenOld - nStart;