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authorDaniel Baumann <mail@daniel-baumann.ch>2015-11-07 15:38:11 +0000
committerDaniel Baumann <mail@daniel-baumann.ch>2015-11-07 15:38:11 +0000
commit1d1a683a1a429adf3d708737540d55b6c6be8a0f (patch)
tree0b427df82e8991947fdb8551c75e580b473659bb /compress.cc
parentAdding debian version 1.2~rc1-1. (diff)
downloadplzip-1d1a683a1a429adf3d708737540d55b6c6be8a0f.tar.xz
plzip-1d1a683a1a429adf3d708737540d55b6c6be8a0f.zip
Merging upstream version 1.2~rc2.
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
Diffstat (limited to 'compress.cc')
-rw-r--r--compress.cc22
1 files changed, 11 insertions, 11 deletions
diff --git a/compress.cc b/compress.cc
index f560be3..b579f3c 100644
--- a/compress.cc
+++ b/compress.cc
@@ -4,7 +4,7 @@
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,
@@ -45,17 +45,17 @@
//
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;
}
@@ -64,16 +64,16 @@ 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;
}