X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fdatatool.cpp;h=d23c00de00f8531898c7278d50db78730e88ddc0;hb=e9e9b639fbbf500866ec1814dee6b504bcb99f3d;hp=ca2f2e49aaef3738cd2bf2c12171af03d902c746;hpb=7c2db9e2b91da953701be233336c5bfa1f3c4af0;p=builder.git

diff --git a/source/datatool.cpp b/source/datatool.cpp
index ca2f2e4..d23c00d 100644
--- a/source/datatool.cpp
+++ b/source/datatool.cpp
@@ -37,6 +37,8 @@ Target *DataTool::create_target(const list<Target *> &sources, const string &arg
 	}
 	else if(arg=="pack")
 	{
+		if(sources.empty())
+			throw invalid_argument("DataTool::create_target");
 		list<FileTarget *> files;
 		for(Target *t: sources)
 			files.push_back(&dynamic_cast<FileTarget &>(*t));