fix addr2line output parsing (patch 1228591)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34841 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/unix/stackwalk.cpp

@@ -129,10 +129,14 @@ void wxStackFrame::OnGetName()
                     m_offset = ofs;
             }
         }
-    }
 
         m_module.assign(syminfo, posOpen);
     }
+    else // not in "module(funcname+offset)" format
+    {
+        m_module = syminfo;
+    }
+}
 
 void wxStackFrame::OnGetLocation()
 {