Author: Daniel Baumann <address@hidden>
Description: Using string literal to fix FTBFS with -Werror=format-security.

diff -Naurp lziprecover.orig/main.cc lziprecover/main.cc
--- lziprecover.orig/main.cc
+++ lziprecover/main.cc
@@ -418,7 +418,7 @@ int decompress( const int infd, const Pr
           }
         retval = 2; break;
         }
-      if( verbosity >= 2 ) { std::fprintf( stderr, ok_msg ); pp.reset(); }
+      if( verbosity >= 2 ) { std::fprintf( stderr, "%s", ok_msg ); pp.reset(); }
       }
     }
   catch( std::bad_alloc )
@@ -427,7 +427,7 @@ int decompress( const int infd, const Pr
     retval = 1;
     }
   catch( Error e ) { pp(); show_error( e.msg, errno ); retval = 1; }
-  if( verbosity == 1 && retval == 0 ) std::fprintf( stderr, ok_msg );
+  if( verbosity == 1 && retval == 0 ) std::fprintf( stderr, "%s", ok_msg );
   return retval;
   }