[Liblas-commits] libpc: fix bad cast (#213 from liblas)

[liblas-commits at liblas.org]

details:   http://hg.liblas.orglibpc/rev/b899ec533e10
changeset: 67:b899ec533e10
user:      Michael P. Gerlek <mpg at flaxen.com>
date:      Thu Feb 17 10:23:40 2011 -0800
description:
fix bad cast (#213 from liblas)

diffstat:

 src/Utils.cpp |  14 ++++++++------
 1 files changed, 8 insertions(+), 6 deletions(-)

diffs (33 lines):

diff -r ce87b62c31a1 -r b899ec533e10 src/Utils.cpp
--- a/src/Utils.cpp	Thu Feb 17 09:22:01 2011 -0800
+++ b/src/Utils.cpp	Thu Feb 17 10:23:40 2011 -0800
@@ -85,10 +85,11 @@
     // An ofstream is closeable and deletable, but
     // an ostream like &std::cout isn't.
     if (!ofs) return;
-    if (static_cast<io::stream<io::file_sink>&>(*ofs))
+    io::stream<io::file_sink>* sink = dynamic_cast<io::stream<io::file_sink>*>(ofs);
+    if (sink)
     {
-        static_cast<io::stream<io::file_sink>&>(*ofs).close();
-        delete ofs;
+        sink->close();
+        delete sink;
     }
 }
 
@@ -100,10 +101,11 @@
     // An ifstream is closeable and deletable, but
     // an istream like &std::cin isn't.
     if (!ifs) return;
-    if (static_cast<io::stream<io::file_source>&>(*ifs))
+    io::stream<io::file_source>* source = dynamic_cast<io::stream<io::file_source>*>(ifs);
+    if (source)
     {
-        static_cast<io::stream<io::file_source>&>(*ifs).close();
-        delete ifs;
+        source->close();
+        delete source;
     }
 }