Merging upstream version 1.1.

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

1 files changed, 6 insertions, 5 deletions

diff --git a/main.cc b/main.cc
index 3fdf9da..4998633 100644
--- a/main.cc
+++ b/main.cc
@@ -84,8 +84,8 @@ struct { const char * from; const char * to; } const known_extensions[] = {
 
 struct Lzma_options
   {
-  int dictionary_size;		// 4KiB..512MiB
-  int match_len_limit;		// 5..273
+  int dictionary_size;		// 4 KiB .. 512 MiB
+  int match_len_limit;		// 5 .. 273
   };
 
 enum Mode { m_compress, m_decompress, m_test };
@@ -115,7 +115,7 @@ void show_help( const long num_online )
                "  -n, --threads=<n>              set number of (de)compression threads [%ld]\n"
                "  -o, --output=<file>            if reading stdin, place the output into <file>\n"
                "  -q, --quiet                    suppress all messages\n"
-               "  -s, --dictionary-size=<bytes>  set dictionary size limit in bytes [8MiB]\n"
+               "  -s, --dictionary-size=<bytes>  set dictionary size limit in bytes [8 MiB]\n"
                "  -t, --test                     test compressed file integrity\n"
                "  -v, --verbose                  be verbose (a 2nd -v gives more)\n"
                "  -1 .. -9                       set compression level [default 6]\n"
@@ -132,7 +132,8 @@ void show_help( const long num_online )
                "The bidimensional parameter space of LZMA can't be mapped to a linear\n"
                "scale optimal for all files. If your files are large, very repetitive,\n"
                "etc, you may need to use the --match-length and --dictionary-size\n"
-               "options directly to achieve optimal performance.\n"
+               "options directly to achieve optimal performance. For example, -9m64\n"
+               "usually compresses executables more (and faster) than -9.\n"
                "\nExit status: 0 for a normal exit, 1 for environmental problems (file\n"
                "not found, invalid flags, I/O errors, etc), 2 to indicate a corrupt or\n"
                "invalid input file, 3 for an internal consistency error (eg, bug) which\n"
@@ -260,7 +261,7 @@ int open_instream( const char * const name, struct stat * const in_statsp,
       const bool can_read = ( i == 0 &&
                               ( S_ISBLK( mode ) || S_ISCHR( mode ) ||
                                 S_ISFIFO( mode ) || S_ISSOCK( mode ) ) );
-      const bool no_ofile = to_stdout || ( program_mode == m_test );
+      const bool no_ofile = to_stdout || program_mode == m_test;
       if( i != 0 || ( !S_ISREG( mode ) && ( !can_read || !no_ofile ) ) )
         {
         if( verbosity >= 0 )