Hi,
Is it in the interest of the nginx team, patches that promote the reduction
of variable declaration?

regards,
Ranier Vilela

--- \dll\nginx-1.17.8\a\core\ngx_array.c 2020-01-21 10:39:42.000000000 -0300
+++ ngx_array.c 2020-03-01 10:51:56.769840300 -0300
@@ -48,10 +48,10 @@
ngx_array_push(ngx_array_t *a)
{
void *elt, *new;
- size_t size;
- ngx_pool_t *p;

if (a->nelts == a->nalloc) {
+ size_t size;
+ ngx_pool_t *p;

/* the array is full */

@@ -94,14 +94,13 @@
void *
ngx_array_push_n(ngx_array_t *a, ngx_uint_t n)
{
- void *elt, *new;
+ void *elt;
size_t size;
- ngx_uint_t nalloc;
- ngx_pool_t *p;

size = n * a->size;

if (a->nelts + n > a->nalloc) {
+ ngx_pool_t *p;

/* the array is full */

@@ -119,6 +118,9 @@
a->nalloc += n;

} else {
+ void *new;
+ ngx_uint_t nalloc;
+
/* allocate a new array */

nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
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