diff options
Diffstat (limited to 'decoder.c')
| -rw-r--r-- | decoder.c | 22 |
1 files changed, 11 insertions, 11 deletions
@@ -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, @@ -55,17 +55,17 @@ void Pp_show_msg( struct Pretty_print * const pp, const char * const msg ) */ 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; } @@ -74,16 +74,16 @@ 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; } |