Adding upstream version 0.14.upstream/0.14

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 16 insertions, 12 deletions

diff --git a/list_lz.cc b/list_lz.cc
index 6e15db5..6a95bab 100644
--- a/list_lz.cc
+++ b/list_lz.cc
@@ -149,6 +149,7 @@ bool check_skip_filename( const Arg_parser & parser,
                           std::vector< char > & name_pending,
                           const char * const filename, const int filenames )
   {
+  if( Exclude::excluded( filename ) ) return true;	// skip excluded
   bool skip = filenames > 0;
   if( skip )
     for( int i = 0; i < parser.arguments(); ++i )
@@ -377,7 +378,8 @@ int list_member_lz( LZ_Decoder * const decoder, const int infd,
     }
 
   if( verbosity < 0 || skip ) rbuf()[0] = 0;
-  else format_member_name( extended, header, rbuf, verbosity > 0 );
+  else if( !format_member_name( extended, header, rbuf, verbosity > 0 ) )
+    { *msg = mem_msg; return 1; }
   const Packet * const opacket = new Packet( member_id, rbuf(),
                          data_rest ? Packet::ok : Packet::member_done );
   if( !courier.collect_packet( opacket, worker_id ) )
@@ -404,19 +406,19 @@ int parse_records_lz( LZ_Decoder * const decoder, const int infd,
                       long long & file_pos, const long long member_end,
                       const long long cdata_size, long long & data_pos,
                       Extended & extended, const Tar_header header,
-                      const char ** msg, const bool permissive )
+                      Resizable_buffer & rbuf, const char ** msg,
+                      const bool permissive )
   {
   const unsigned long long edsize = parse_octal( header + size_o, size_l );
   const unsigned long long bufsize = round_up( edsize );
-  if( bufsize == 0 || edsize == 0 || edsize >= 1ULL << 33 )
-    return false;				// overflow or no extended data
-  char * const buf = new char[bufsize];		// extended records buffer
+  if( edsize == 0 || edsize >= 1ULL << 33 || bufsize == 0 || bufsize >= INT_MAX )
+    return 1;					// overflow or no extended data
+  if( !rbuf.resize( bufsize ) ) return 1;	// extended records buffer
   int retval = archive_read_lz( decoder, infd, file_pos, member_end,
-                                cdata_size, (uint8_t *)buf, bufsize, msg );
+                                cdata_size, (uint8_t *)rbuf(), bufsize, msg );
   if( retval == 0 )
-    { if( extended.parse( buf, edsize, permissive ) ) data_pos += bufsize;
+    { if( extended.parse( rbuf(), edsize, permissive ) ) data_pos += bufsize;
       else retval = 1; }
-  delete[] buf;
   return retval;
   }
 
@@ -452,7 +454,7 @@ extern "C" void * tworker( void * arg )
   const int missing_crc = tmp.missing_crc;
   const bool permissive = tmp.permissive;
 
-  Resizable_buffer rbuf( initial_line_length );
+  Resizable_buffer rbuf;
   LZ_Decoder * const decoder = LZ_decompress_open();
   if( !rbuf.size() || !decoder || LZ_decompress_errno( decoder ) != LZ_ok )
     { show_error( mem_msg ); cleanup_and_fail(); }
@@ -518,7 +520,8 @@ extern "C" void * tworker( void * arg )
             cleanup_and_fail( 2 ); }
         Extended dummy;		// global headers are parsed and ignored
         const int ret = parse_records_lz( decoder, infd, file_pos, member_end,
-                          cdata_size, data_pos, dummy, header, &msg, true );
+                                          cdata_size, data_pos, dummy, header,
+                                          rbuf, &msg, true );
         if( ret != 0 )
           {
           if( !courier.request_mastership( i, worker_id ) ) goto done;
@@ -542,7 +545,8 @@ extern "C" void * tworker( void * arg )
           { msg = "Format violation: consecutive extended headers found.";
             ret = 2; }
         else ret = parse_records_lz( decoder, infd, file_pos, member_end,
-                          cdata_size, data_pos, extended, header, &msg, permissive );
+                                     cdata_size, data_pos, extended, header,
+                                     rbuf, &msg, permissive );
         if( ret == 0 && !extended.crc_present() && missing_crc )
           { msg = "Missing CRC in extended records."; ret = 2; }
         if( ret != 0 )
@@ -588,7 +592,7 @@ done:
   if( LZ_decompress_close( decoder ) < 0 )
     {
     const Packet * const opacket = new Packet( lzip_index.members(),
-      "LZ_decompress_close failed.", Packet::error );
+                         "LZ_decompress_close failed.", Packet::error );
     courier.collect_packet( opacket, worker_id );
     }
   courier.worker_finished();