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authorDaniel Baumann <mail@daniel-baumann.ch>2015-11-07 05:08:34 +0000
committerDaniel Baumann <mail@daniel-baumann.ch>2015-11-07 05:08:34 +0000
commit439ba23e0b2108539d1ae0fcfb227a8d1017bb6e (patch)
treeb334c2cc7f36958ad43ab993455f12ba88ae3ad8 /main.c
parentAdding upstream version 1.6. (diff)
downloadlunzip-439ba23e0b2108539d1ae0fcfb227a8d1017bb6e.tar.xz
lunzip-439ba23e0b2108539d1ae0fcfb227a8d1017bb6e.zip
Adding upstream version 1.7~pre1.upstream/1.7_pre1
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
Diffstat (limited to 'main.c')
-rw-r--r--main.c51
1 files changed, 28 insertions, 23 deletions
diff --git a/main.c b/main.c
index ba0cd06..323bc35 100644
--- a/main.c
+++ b/main.c
@@ -1,5 +1,5 @@
/* Lunzip - Decompressor for lzip files
- Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+ Copyright (C) 2010-2015 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 = "2014";
+const char * const program_year = "2015";
const char * invocation_name = 0;
struct { const char * from; const char * to; } const known_extensions[] = {
@@ -134,18 +134,21 @@ static void show_version( void )
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 = dictionary_size, i;
- bool exact = ( num % factor == 0 );
-
- for( i = 0; i < 8 && ( num > 9999 || ( exact && num >= factor ) ); ++i )
- { num /= factor; if( num % factor != 0 ) exact = false;
- p = prefix[i]; np = ""; }
- fprintf( stderr, "dictionary size %s%4u %sB. ", np, num, p );
+ if( verbosity >= 3 )
+ {
+ const char * const prefix[8] =
+ { "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi", "Yi" };
+ enum { factor = 1024 };
+ const char * p = "";
+ const char * np = " ";
+ unsigned num = dictionary_size, i;
+ bool exact = ( num % factor == 0 );
+
+ for( i = 0; i < 8 && ( num > 9999 || ( exact && num >= factor ) ); ++i )
+ { num /= factor; if( num % factor != 0 ) exact = false;
+ p = prefix[i]; np = ""; }
+ fprintf( stderr, "dictionary size %s%4u %sB. ", np, num, p );
+ }
}
@@ -222,8 +225,10 @@ static int extension_index( const char * const name )
for( i = 0; known_extensions[i].from; ++i )
{
const char * const ext = known_extensions[i].from;
- if( strlen( name ) > strlen( ext ) &&
- strncmp( name + strlen( name ) - strlen( ext ), ext, strlen( ext ) ) == 0 )
+ const unsigned name_len = strlen( name );
+ const unsigned ext_len = strlen( ext );
+ if( name_len > ext_len &&
+ strncmp( name + name_len - ext_len, ext, ext_len ) == 0 )
return i;
}
return -1;
@@ -278,20 +283,21 @@ static void * resize_buffer( void * buf, const int min_size )
static void set_d_outname( const char * const name, const int i )
{
+ const unsigned name_len = strlen( name );
if( i >= 0 )
{
const char * const from = known_extensions[i].from;
- if( strlen( name ) > strlen( from ) )
+ const unsigned from_len = strlen( from );
+ if( name_len > from_len )
{
- output_filename = resize_buffer( output_filename, strlen( name ) +
+ output_filename = resize_buffer( output_filename, name_len +
strlen( known_extensions[0].to ) + 1 );
strcpy( output_filename, name );
- strcpy( output_filename + strlen( name ) - strlen( from ),
- known_extensions[i].to );
+ strcpy( output_filename + name_len - from_len, known_extensions[i].to );
return;
}
}
- output_filename = resize_buffer( output_filename, strlen( name ) + 4 + 1 );
+ output_filename = resize_buffer( output_filename, name_len + 4 + 1 );
strcpy( output_filename, name );
strcat( output_filename, ".out" );
if( verbosity >= 1 )
@@ -414,8 +420,7 @@ static int decompress( const int buffer_size, const int infd,
retval = 2; break; }
if( verbosity >= 2 || ( verbosity == 1 && first_member ) )
- { Pp_show_msg( pp, 0 );
- if( verbosity >= 3 ) show_header( dictionary_size ); }
+ { Pp_show_msg( pp, 0 ); show_header( dictionary_size ); }
if( !LZd_init( &decoder, &rdec, buffer_size, dictionary_size, outfd ) )
{