X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fraw_convert.h;h=92d8e3d32a979dd290dd992a5f9d27a45794854f;hb=422be0eece2bf6ee80db1d3c21553cd82efff789;hp=2e5d1373cabe956a0d29862ea36172e473bcbbab;hpb=769c71b5c3e050ccfc1c13771d24328fbf76a495;p=dcpomatic.git

diff --git a/src/lib/raw_convert.h b/src/lib/raw_convert.h
index 2e5d1373c..92d8e3d32 100644
--- a/src/lib/raw_convert.h
+++ b/src/lib/raw_convert.h
@@ -1,24 +1,28 @@
 /*
     Copyright (C) 2014-2015 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
+#ifndef DCPOMATIC_RAW_CONVERT_H
+#define DCPOMATIC_RAW_CONVERT_H
+
+#include <locked_sstream.h>
 #include <iomanip>
-#include "safe_stringstream.h"
 
 /** A sort-of version of boost::lexical_cast that does uses the "C"
  *  locale (i.e. no thousands separators and a . for the decimal separator).
@@ -27,11 +31,30 @@ template <typename P, typename Q>
 P
 raw_convert (Q v, int precision = 16)
 {
-	SafeStringStream s;
+	locked_stringstream s;
 	s.imbue (std::locale::classic ());
 	s << std::setprecision (precision);
 	s << v;
-	P r;
+	/* If the s >> r below fails to convert anything, we want r to
+	   be left as a defined value.  This construct (I believe) achieves
+	   this by setting r to the default value of type P, even if P
+	   is a POD type.
+	*/
+	P r = P ();
 	s >> r;
 	return r;
 }
+
+template <>
+std::string
+raw_convert<std::string, char const *> (char const * v, int);
+
+template <>
+std::string
+raw_convert<std::string, char*> (char* v, int);
+
+template <>
+std::string
+raw_convert<std::string, std::string> (std::string v, int);
+
+#endif