some wxArtProv docs

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

diff --git a/src/common/cmdline.cpp b/src/common/cmdline.cpp
index 5ac040b271f1389b551a1a98837f4920323b2b26..2c5ea56421506699afcbe5e318222bb2e22b30bd 100644 (file)
--- a/src/common/cmdline.cpp
+++ b/src/common/cmdline.cpp
@@ -460,6 +460,8 @@ size_t wxCmdLineParser::GetParamCount() const
 
 wxString wxCmdLineParser::GetParam(size_t n) const
 {
+    wxCHECK_MSG( n < GetParamCount(), wxEmptyString, _T("invalid param index") );
+
     return m_data->m_parameters[n];
 }