# HG changeset patch
# User Ruslan Ermilov <ru@nginx.com>
# Date 1460123375 -10800
# Node ID 151fd02a43170e08044aa389ef5bacfa08bcee24
# Parent  8ee94ecd3a509fac5702155a79e31254660a20de
Simplified ngx_unix_recv() and ngx_readv_chain().

This makes ngx_unix_recv() and ngx_udp_unix_recv() differ minimally.

diff --git a/src/os/unix/ngx_readv_chain.c b/src/os/unix/ngx_readv_chain.c
--- a/src/os/unix/ngx_readv_chain.c
+++ b/src/os/unix/ngx_readv_chain.c
@@ -143,9 +143,7 @@ ngx_readv_chain(ngx_connection_t *c, ngx
                         rev->ready = 0;
                     }
 
-                    if (rev->available < 0) {
-                        rev->available = 0;
-                    }
+                    rev->available = 0;
                 }
 
                 return n;
diff --git a/src/os/unix/ngx_recv.c b/src/os/unix/ngx_recv.c
--- a/src/os/unix/ngx_recv.c
+++ b/src/os/unix/ngx_recv.c
@@ -93,9 +93,7 @@ ngx_unix_recv(ngx_connection_t *c, u_cha
                         rev->ready = 0;
                     }
 
-                    if (rev->available < 0) {
-                        rev->available = 0;
-                    }
+                    rev->available = 0;
                 }
 
                 return n;