X-Git-Url: http://git.treefish.org/~alex/phys/latlib.git/blobdiff_plain/ffe901ccc64a97c835f5be719b8ee9eee8578669..974356cea3f71fcefd5a970cb6441e158e39b3ed:/configcache.cpp?ds=sidebyside

diff --git a/configcache.cpp b/configcache.cpp
index 15c85f9..af0a206 100644
--- a/configcache.cpp
+++ b/configcache.cpp
@@ -112,6 +112,16 @@ bool configcache::readConfig()
 
 	  if( !inFile.is_open() ) continue;
 
+	  std::streampos fsize = inFile.tellg();
+          inFile.seekg( 0, std::ios::end );
+          fsize = inFile.tellg() - fsize;
+	  if( fsize == 0 ) {
+	    *out->log << "CCACHE: dat-file has zero length! Skipping." << endl << flush;
+	    inFile.close();
+	    continue;
+	  }
+	  inFile.seekg(0);
+
 	  inBuffer = new boost::iostreams::filtering_istreambuf;
 	  inBuffer->push( boost::iostreams::bzip2_decompressor() );
 	  inBuffer->push(inFile);