Adding upstream version 0.7.upstream/0.7

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

1 files changed, 20 insertions, 17 deletions

diff --git a/main.c b/main.c
index 0dc02c7..dc403da 100644
--- a/main.c
+++ b/main.c
@@ -1,5 +1,5 @@
 /* Xlunzip - Test tool for the lzip_decompress linux module
-   Copyright (C) 2016-2020 Antonio Diaz Diaz.
+   Copyright (C) 2016-2021 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
@@ -75,7 +75,7 @@ static void show_error( const char * const msg, const int errcode,
                         const bool help );
 
 static const char * const program_name = "xlunzip";
-static const char * const program_year = "2020";
+static const char * const program_year = "2021";
 static const char * invocation_name = "xlunzip";	/* default value */
 
 static const struct { const char * from; const char * to; } known_extensions[] = {
@@ -393,6 +393,19 @@ static void signal_handler( int sig )
   }
 
 
+static bool check_tty_in( const char * const input_filename, const int infd,
+                          const bool testing, int * const retval )
+  {
+  if( isatty( infd ) )				/* for example /dev/tty */
+    { show_file_error( input_filename,
+                       "I won't read compressed data from a terminal.", 0 );
+      close( infd ); set_retval( retval, 1 );
+      if( !testing ) cleanup_and_fail( *retval );
+      return false; }
+  return true;
+  }
+
+
 /* Set permissions, owner, and times. */
 static void close_and_set_permissions( const struct stat * const in_statsp )
   {
@@ -538,9 +551,6 @@ void show_results( struct Pretty_print * const pp, const long in_pos,
   }
 
 
-static inline void set_retval( int * retval, const int new_val )
-  { if( *retval < new_val ) *retval = new_val; }
-
 static void show_error( const char * const msg, const int errcode,
                         const bool help )
   {
@@ -692,10 +702,12 @@ int main( const int argc, const char * const argv[] )
     struct stat in_stats;
     const struct stat * in_statsp;
 
+    Pp_set_name( &pp, filenames[i] );
     if( strcmp( filenames[i], "-" ) == 0 )
       {
       if( stdin_used ) continue; else stdin_used = true;
       infd = STDIN_FILENO;
+      if( !check_tty_in( pp.name, infd, testing, &retval ) ) continue;
       if( one_to_one ) { outfd = STDOUT_FILENO; output_filename[0] = 0; }
       }
     else
@@ -703,24 +715,15 @@ int main( const int argc, const char * const argv[] )
       input_filename = filenames[i];
       infd = open_instream( input_filename, &in_stats, one_to_one );
       if( infd < 0 ) { set_retval( &retval, 1 ); continue; }
-      if( one_to_one )
+      if( !check_tty_in( pp.name, infd, testing, &retval ) ) continue;
+      if( one_to_one )			/* open outfd after verifying infd */
         {
         set_d_outname( input_filename, extension_index( input_filename ) );
         if( !open_outstream( force, true ) )
-          { set_retval( &retval, 1 ); close( infd ); infd = -1; continue; }
+          { close( infd ); infd = -1; set_retval( &retval, 1 ); continue; }
         }
       }
 
-    Pp_set_name( &pp, input_filename );
-    if( isatty( infd ) )			/* for example /dev/tty */
-      {
-      show_file_error( pp.name,
-                       "I won't read compressed data from a terminal.", 0 );
-      set_retval( &retval, 1 );
-      if( testing ) { close( infd ); infd = -1; continue; }
-      cleanup_and_fail( retval );
-      }
-
     if( to_file && outfd < 0 )		/* open outfd after verifying infd */
       {
       output_filename = resize_buffer( output_filename,