diff options
Diffstat (limited to 'src/server/altservers.c')
| -rw-r--r-- | src/server/altservers.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/server/altservers.c b/src/server/altservers.c index fbbac81..838a475 100644 --- a/src/server/altservers.c +++ b/src/server/altservers.c @@ -598,7 +598,7 @@ static void altservers_findUplinkInternal(dnbd3_uplink_t *uplink) char buffer[DNBD3_BLOCK_SIZE]; uint32_t todo = length; ssize_t ret; - while ( ( ret = recv( sock, buffer, MIN( DNBD3_BLOCK_SIZE, todo ), MSG_WAITALL ) ) > 0 ) { + while ( todo != 0 && ( ret = recv( sock, buffer, MIN( DNBD3_BLOCK_SIZE, todo ), MSG_WAITALL ) ) > 0 ) { todo -= (uint32_t)ret; } if ( todo != 0 ) { |