[njs] Fixed building by modern GCC versions.

[Igor Sysoev]

details:   http://hg.nginx.org/njs/rev/5e7e498eb90d
branches:  
changeset: 119:5e7e498eb90d
user:      Igor Sysoev <igor at sysoev.ru>
date:      Mon Jul 11 15:24:29 2016 +0300
description:
Fixed building by modern GCC versions.

diffstat:

 njs/njs_string.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (30 lines):

diff -r e4a0f80610b2 -r 5e7e498eb90d njs/njs_string.c
--- a/njs/njs_string.c	Fri Jul 08 18:13:00 2016 +0300
+++ b/njs/njs_string.c	Mon Jul 11 15:24:29 2016 +0300
@@ -1657,7 +1657,7 @@ njs_string_prototype_split(njs_vm_t *vm,
 {
     int                   ret, *captures;
     u_char                *p, *start, *next;
-    size_t                size, length;
+    size_t                size;
     uint32_t              limit;
     nxt_uint_t            n, utf8;
     njs_array_t           *array;
@@ -1683,7 +1683,7 @@ njs_string_prototype_split(njs_vm_t *vm,
             limit = (uint32_t) -1;
         }
 
-        length = njs_string_prop(&string, &args[0]);
+        (void) njs_string_prop(&string, &args[0]);
 
         if (string.size == 0) {
             goto single;
@@ -1818,7 +1818,7 @@ static njs_ret_t
 njs_string_split_part_add(njs_vm_t *vm, njs_array_t *array, u_char *start,
     size_t size, nxt_uint_t utf8)
 {
-    uint32_t  length;
+    ssize_t  length;
 
     switch (utf8) {
     case 0: