refined exceptions.

[phys/latlib.git] / configcache.cpp

diff --git a/configcache.cpp b/configcache.cpp
index 556dba720c6465460e3f0df6cb249b2afc6d3b6b..3a76a555d1f2a0f08aad9932a087e385ae26c5e4 100644 (file)
--- a/configcache.cpp
+++ b/configcache.cpp
@@ -113,16 +113,6 @@ bool configcache::readConfig()
 
          if( !inFile.is_open() ) continue;
 
-         std::streampos fsize = inFile.tellg();
-          inFile.seekg( 0, std::ios::end );
-          fsize = inFile.tellg() - fsize;
-         if( (int)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);
@@ -132,10 +122,18 @@ bool configcache::readConfig()
        {
          int readturn = -1;
          try { readturn = boost::iostreams::read(*inBuffer, tmpConfig, configSize); }
+         catch(boost::iostreams::bzip2_error& error) { 
+           if(out) *out->log << "CCACHE: Caught bzip2 exception with error code: " << error.error() << endl << flush;
+           inFile.close();
+         } 
          catch (std::exception const& ex) {
            if(out) *out->log << "CCACHE: Caught exception: " << ex.what() << endl << flush;
            inFile.close();
          }
+         catch( ... ) {
+           if(out) *out->log << "CCACHE: Caught unknown exception while reading." << endl << flush;
+           inFile.close();
+         }
          
          if( readturn == configSize && inFile.is_open() )
            {