# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1258275400 0
# Node ID d4ad1b0b6c8d8f30f3b88cfceee9c2cacfa745c6
# Parent  be47fe127f8c065813583276c934619bc860d709
fix posix_memalign() error handling

diff -r be47fe127f8c -r d4ad1b0b6c8d src/os/unix/ngx_alloc.c
--- a/src/os/unix/ngx_alloc.c	Fri Nov 13 20:41:41 2009 +0000
+++ b/src/os/unix/ngx_alloc.c	Sun Nov 15 08:56:40 2009 +0000
@@ -51,11 +51,15 @@
 ngx_memalign(size_t alignment, size_t size, ngx_log_t *log)
 {
     void  *p;
+    int    err;
 
-    if (posix_memalign(&p, alignment, size) == -1) {
-        ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
+    err = posix_memalign(&p, alignment, size);
+
+    if (err) {
+        ngx_log_error(NGX_LOG_EMERG, log, err,
                       "posix_memalign() %uz bytes aligned to %uz failed",
                       size, alignment);
+        p = NULL;
     }
 
     ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0,