# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1171461167 0
# Node ID 2c7fed12fab7dbc412866f44105adf0f0876d7ef
# Parent  66dc91c02e3f138a05246e6fe167c0d4a3a00154
fix building on platforms with non-supported atomic operations

diff --git a/src/core/ngx_shmtx.h b/src/core/ngx_shmtx.h
--- a/src/core/ngx_shmtx.h
+++ b/src/core/ngx_shmtx.h
@@ -58,6 +58,8 @@ ngx_shmtx_trylock(ngx_shmtx_t *mtx)
     }
 
     ngx_log_abort(err, ngx_trylock_fd_n " failed");
+
+    return 0;
 }