From 0ddd9d6e5ebe8cf3fddaf5f017992f0740dd7996 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Wed, 14 Feb 2007 13:52:47 +0000
Subject: [PATCH] fix building on platforms with non-supported atomic
 operations

---
 src/core/ngx_shmtx.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/ngx_shmtx.h b/src/core/ngx_shmtx.h
index 7d4c09e3d..e6fb6aa31 100644
--- 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;
 }