[njs] Removed dead store assignment after 1c729f765cfb.

[Dmitry Volyntsev]

details:   https://hg.nginx.org/njs/rev/63b43891bc51
branches:  
changeset: 1457:63b43891bc51
user:      Dmitry Volyntsev <xeioex at nginx.com>
date:      Tue Jul 07 12:23:47 2020 +0000
description:
Removed dead store assignment after 1c729f765cfb.

Found by Clang static analyzer.

diffstat:

 src/njs_string.c |  2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diffs (12 lines):

diff -r e88aef77c653 -r 63b43891bc51 src/njs_string.c
--- a/src/njs_string.c	Tue Jul 07 12:23:46 2020 +0000
+++ b/src/njs_string.c	Tue Jul 07 12:23:47 2020 +0000
@@ -3631,7 +3631,7 @@ njs_string_prototype_replace(njs_vm_t *v
 
     r = njs_cpymem(r, string.start, p - string.start);
     r = njs_cpymem(r, ret_string.start, ret_string.size);
-    r = njs_cpymem(r, p + s.size, string.size - s.size - (p - string.start));
+    memcpy(r, p + s.size, string.size - s.size - (p - string.start));
 
     return NJS_OK;
 }