Adding upstream version 1.17~rc1.upstream/1.17_rc1

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>

1 files changed, 14 insertions, 12 deletions

diff --git a/main.cc b/main.cc
index 6b5c430..1fc42de 100644
--- a/main.cc
+++ b/main.cc
@@ -184,7 +184,7 @@ unsigned long long getnum( const char * const ptr,
 
   if( !errno && tail[0] )
     {
-    int factor = ( tail[1] == 'i' ) ? 1024 : 1000;
+    const int factor = ( tail[1] == 'i' ) ? 1024 : 1000;
     int exponent = 0;
     bool bad_multiplier = false;
     switch( tail[0] )
@@ -431,12 +431,12 @@ int compress( const unsigned long long member_size,
     else
       {
       File_header header;
-      if( !header.dictionary_size( encoder_options.dictionary_size ) ||
-          encoder_options.match_len_limit < min_match_len_limit ||
-          encoder_options.match_len_limit > max_match_len )
-        internal_error( "invalid argument to encoder." );
-      encoder = new LZ_encoder( header.dictionary_size(),
-                                encoder_options.match_len_limit, infd, outfd );
+      if( header.dictionary_size( encoder_options.dictionary_size ) &&
+          encoder_options.match_len_limit >= min_match_len_limit &&
+          encoder_options.match_len_limit <= max_match_len )
+        encoder = new LZ_encoder( header.dictionary_size(),
+                                  encoder_options.match_len_limit, infd, outfd );
+      else internal_error( "invalid argument to encoder." );
       }
 
     unsigned long long in_size = 0, out_size = 0, partial_volume_size = 0;
@@ -746,14 +746,15 @@ int main( const int argc, const char * const argv[] )
     {
     const int code = parser.code( argind );
     if( !code ) break;					/* no more options */
-    const char * const arg = parser.argument( argind ).c_str();
+    const std::string & arg = parser.argument( argind );
     switch( code )
       {
       case '0': case '1': case '2': case '3': case '4':
       case '5': case '6': case '7': case '8': case '9':
                 zero = ( code == '0' );
                 encoder_options = option_mapping[code-'0']; break;
-      case 'b': member_size = getnum( arg, 100000, max_member_size ); break;
+      case 'b': member_size = getnum( arg.c_str(), 100000, max_member_size );
+                break;
       case 'c': to_stdout = true; break;
       case 'd': program_mode = m_decompress; break;
       case 'f': force = true; break;
@@ -761,14 +762,15 @@ int main( const int argc, const char * const argv[] )
       case 'h': show_help(); return 0;
       case 'k': keep_input_files = true; break;
       case 'm': encoder_options.match_len_limit =
-                  getnum( arg, min_match_len_limit, max_match_len );
+                  getnum( arg.c_str(), min_match_len_limit, max_match_len );
                 zero = false; break;
       case 'n': break;
       case 'o': default_output_filename = arg; break;
       case 'q': verbosity = -1; break;
-      case 's': encoder_options.dictionary_size = get_dict_size( arg );
+      case 's': encoder_options.dictionary_size = get_dict_size( arg.c_str() );
                 zero = false; break;
-      case 'S': volume_size = getnum( arg, 100000, max_volume_size ); break;
+      case 'S': volume_size = getnum( arg.c_str(), 100000, max_volume_size );
+                break;
       case 't': program_mode = m_test; break;
       case 'v': if( verbosity < 4 ) ++verbosity; break;
       case 'V': show_version(); return 0;