Remove all use of stringstream in an attempt to fix

[dcpomatic.git] / src / lib / environment_info.cc

diff --git a/src/lib/environment_info.cc b/src/lib/environment_info.cc
index 007656d6e687a5be41d76280516d99f51c8f5265..b5093e4d6c01a24505e7380286dc80c26bd7c687 100644 (file)
--- a/src/lib/environment_info.cc
+++ b/src/lib/environment_info.cc
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2012-2015 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/>.
 
 */
 
@@ -56,28 +57,30 @@ static
 string
 ffmpeg_version_to_string (int v)
 {
-       SafeStringStream s;
-       s << ((v & 0xff0000) >> 16) << N_(".") << ((v & 0xff00) >> 8) << N_(".") << (v & 0xff);
-       return s.str ();
+       char buffer[64];
+       snprintf (buffer, sizeof(buffer), "%d.%d.%d", ((v & 0xff0000) >> 16), ((v & 0xff00) >> 8), (v & 0xff));
+       return buffer;
 }
 
-
 /** Return a user-readable string summarising the versions of our dependencies */
 static
 string
 dependency_version_summary ()
 {
-       SafeStringStream s;
-       s << N_("libavcodec ") << ffmpeg_version_to_string (avcodec_version()) << N_(", ")
-         << N_("libavfilter ") << ffmpeg_version_to_string (avfilter_version()) << N_(", ")
-         << N_("libavformat ") << ffmpeg_version_to_string (avformat_version()) << N_(", ")
-         << N_("libavutil ") << ffmpeg_version_to_string (avutil_version()) << N_(", ")
-         << N_("libswscale ") << ffmpeg_version_to_string (swscale_version()) << N_(", ")
-         << MagickVersion << N_(", ")
-         << N_("libssh ") << ssh_version (0) << N_(", ")
-         << N_("libdcp ") << dcp::version << N_(" git ") << dcp::git_commit;
-
-       return s.str ();
+       char buffer[512];
+       snprintf (
+               buffer, sizeof(buffer), "libavcodec %s, libavfilter %s, libavformat %s, libavutil %s, libswscale %s, %s, libssh %s, libdcp %s git %s",
+               ffmpeg_version_to_string(avcodec_version()).c_str(),
+               ffmpeg_version_to_string(avfilter_version()).c_str(),
+               ffmpeg_version_to_string(avformat_version()).c_str(),
+               ffmpeg_version_to_string(avutil_version()).c_str(),
+               ffmpeg_version_to_string(swscale_version()).c_str(),
+               MagickVersion,
+               ssh_version(0),
+               dcp::version, dcp::git_commit
+               );
+
+       return buffer;
 }
 
 list<string>
@@ -90,7 +93,7 @@ environment_info ()
        {
                char buffer[128];
                gethostname (buffer, sizeof (buffer));
-               info.push_back (String::compose ("Host name %1", buffer));
+               info.push_back (String::compose ("Host name %1", &buffer[0]));
        }
 
 #ifdef DCPOMATIC_DEBUG