[njs] Fixed strict aliasing warnings with old GCC versions.

[Alexander Borisov]

details:   https://hg.nginx.org/njs/rev/fedc4ad583c8
branches:  
changeset: 1205:fedc4ad583c8
user:      Alexander Borisov <alexander.borisov at nginx.com>
date:      Tue Oct 29 15:24:58 2019 +0300
description:
Fixed strict aliasing warnings with old GCC versions.

diffstat:

 src/njs.h |  2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diffs (12 lines):

diff -r 3c15734aaeb8 -r fedc4ad583c8 src/njs.h
--- a/src/njs.h	Mon Oct 28 16:50:20 2019 +0300
+++ b/src/njs.h	Tue Oct 29 15:24:58 2019 +0300
@@ -51,7 +51,7 @@ extern const njs_value_t            njs_
                  : (njs_value_t *) &njs_value_undefined)
 
 #define njs_value_assign(dst, src)                                            \
-    *((njs_opaque_value_t *) dst) = *((njs_opaque_value_t *) src)
+    memcpy(dst, src, sizeof(njs_opaque_value_t))
 
 #define njs_value_arg(val) ((njs_value_t *) val)