[nginx] Win32: fixed 64-bit compilation with MSVC after 9333:199...

[Maxim Dounin]

details:   http://freenginx.org/hg/nginx/rev/ccd6209f65ca
branches:  
changeset: 9374:ccd6209f65ca
user:      Maxim Dounin <mdounin at mdounin.ru>
date:      Thu Jun 05 02:52:07 2025 +0300
description:
Win32: fixed 64-bit compilation with MSVC after 9333:1996ea0bc55d.

Compatibility with zlib in LIT_MEM mode added in 9333:1996ea0bc55d triggered
MSVC warning C4334 (result of 32-bit shift implicitly converted to 64 bits),
fixed by adding explicit conversion.

diffstat:

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

diffs (12 lines):

diff --git a/src/http/modules/ngx_http_gzip_filter_module.c b/src/http/modules/ngx_http_gzip_filter_module.c
--- a/src/http/modules/ngx_http_gzip_filter_module.c
+++ b/src/http/modules/ngx_http_gzip_filter_module.c
@@ -520,7 +520,7 @@ ngx_http_gzip_filter_memory(ngx_http_req
              * buffer for literals/lengths.
              */
 
-            ctx->allocated += (1 << (memlevel + 6));
+            ctx->allocated += ((ngx_uint_t) 1 << (memlevel + 6));
             ctx->zlib_lit_mem = 1;
         }