Merging upstream version 1.5~rc2.

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

1 files changed, 16 insertions, 31 deletions

diff --git a/main.c b/main.c
index 1862ffd..70bcb37 100644
--- a/main.c
+++ b/main.c
@@ -1,5 +1,5 @@
 /*  Lunzip - Decompressor for lzip files
-    Copyright (C) 2010, 2011, 2012, 2013 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -65,7 +65,7 @@
 
 const char * const Program_name = "Lunzip";
 const char * const program_name = "lunzip";
-const char * const program_year = "2013";
+const char * const program_year = "2014";
 const char * invocation_name = 0;
 
 struct { const char * from; const char * to; } const known_extensions[] = {
@@ -130,14 +130,14 @@ static void show_version( void )
   }
 
 
-static void show_header( const File_header header )
+static void show_header( const unsigned dictionary_size )
   {
   const char * const prefix[8] =
     { "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi", "Yi" };
   enum { factor = 1024 };
   const char * p = "";
   const char * np = "  ";
-  unsigned num = Fh_get_dictionary_size( header ), i;
+  unsigned num = dictionary_size, i;
   bool exact = ( num % factor == 0 );
 
   for( i = 0; i < 8 && ( num > 9999 || ( exact && num >= factor ) ); ++i )
@@ -231,7 +231,9 @@ static int extension_index( const char * const name )
 static int open_instream( const char * const name, struct stat * const in_statsp,
                           const bool no_ofile )
   {
-  int infd = open( name, O_RDONLY | O_BINARY );
+  int infd;
+  do infd = open( name, O_RDONLY | O_BINARY );
+  while( infd < 0 && errno == EINTR );
   if( infd < 0 )
     {
     if( verbosity >= 0 )
@@ -303,7 +305,8 @@ static bool open_outstream( const bool force )
   int flags = O_APPEND | O_CREAT | O_RDWR | O_BINARY;
   if( force ) flags |= O_TRUNC; else flags |= O_EXCL;
 
-  outfd = open( output_filename, flags, outfd_mode );
+  do outfd = open( output_filename, flags, outfd_mode );
+  while( outfd < 0 && errno == EINTR );
   if( outfd < 0 && verbosity >= 0 )
     {
     if( errno == EEXIST )
@@ -379,6 +382,7 @@ static int decompress( const int buffer_size, const int infd,
   for( first_member = true; ; first_member = false )
     {
     int result;
+    unsigned dictionary_size;
     File_header header;
     struct LZ_decoder decoder;
     Rd_reset_member_position( &rdec );
@@ -404,15 +408,17 @@ static int decompress( const int buffer_size, const int infd,
                    Fh_version( header ) ); }
       retval = 2; break;
       }
-    if( Fh_get_dictionary_size( header ) < min_dictionary_size ||
-        Fh_get_dictionary_size( header ) > max_dictionary_size )
+    dictionary_size = Fh_get_dictionary_size( header );
+    if( dictionary_size < min_dictionary_size ||
+        dictionary_size > max_dictionary_size )
       { Pp_show_msg( pp, "Invalid dictionary size in member header" );
         retval = 2; break; }
 
     if( verbosity >= 2 || ( verbosity == 1 && first_member ) )
-      { Pp_show_msg( pp, 0 ); if( verbosity >= 3 ) show_header( header ); }
+      { Pp_show_msg( pp, 0 );
+        if( verbosity >= 3 ) show_header( dictionary_size ); }
 
-    if( !LZd_init( &decoder, header, &rdec, buffer_size, outfd ) )
+    if( !LZd_init( &decoder, &rdec, buffer_size, dictionary_size, outfd ) )
       {
       show_error( "Not enough memory. Try a smaller output buffer size.", 0, false );
       cleanup_and_fail( 1 );
@@ -459,27 +465,6 @@ static void set_signals( void )
   }
 
 
-void Pp_init( struct Pretty_print * const pp, const char * const filenames[],
-              const int num_filenames )
-  {
-  unsigned stdin_name_len;
-  int i;
-  pp->name = 0;
-  pp->stdin_name = "(stdin)";
-  pp->longest_name = 0;
-  pp->first_post = false;
-  stdin_name_len = strlen( pp->stdin_name );
-
-  for( i = 0; i < num_filenames; ++i )
-    {
-    const char * const s = filenames[i];
-    const int len = ( (strcmp( s, "-" ) == 0) ? stdin_name_len : strlen( s ) );
-    if( len > pp->longest_name ) pp->longest_name = len;
-    }
-  if( pp->longest_name == 0 ) pp->longest_name = stdin_name_len;
-  }
-
-
 void show_error( const char * const msg, const int errcode, const bool help )
   {
   if( verbosity >= 0 )