From 28aeb43eee402f13bec56cd16c1e075a26211260 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 8 Nov 2015 05:37:28 +0100 Subject: Merging upstream version 1.3~pre1. Signed-off-by: Daniel Baumann --- zutils.cc | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'zutils.cc') diff --git a/zutils.cc b/zutils.cc index 069a010..8d7b6c8 100644 --- a/zutils.cc +++ b/zutils.cc @@ -3,7 +3,7 @@ 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 - the Free Software Foundation, either version 3 of the License, or + the Free Software Foundation, either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -89,17 +89,17 @@ int parse_format_type( const std::string & arg ) // int readblock( const int fd, uint8_t * const buf, const int size ) { - int rest = size; + int sz = 0; errno = 0; - while( rest > 0 ) + while( sz < size ) { - const int n = read( fd, buf + size - rest, rest ); - if( n > 0 ) rest -= n; + const int n = read( fd, buf + sz, size - sz ); + if( n > 0 ) sz += n; else if( n == 0 ) break; // EOF else if( errno != EINTR ) break; errno = 0; } - return size - rest; + return sz; } @@ -108,16 +108,16 @@ int readblock( const int fd, uint8_t * const buf, const int size ) // int writeblock( const int fd, const uint8_t * const buf, const int size ) { - int rest = size; + int sz = 0; errno = 0; - while( rest > 0 ) + while( sz < size ) { - const int n = write( fd, buf + size - rest, rest ); - if( n > 0 ) rest -= n; + const int n = write( fd, buf + sz, size - sz ); + if( n > 0 ) sz += n; else if( n < 0 && errno != EINTR ) break; errno = 0; } - return size - rest; + return sz; } -- cgit v1.2.3