commit 84d2ecf87ee0c1b7a5f1b415f73dbb864cdef0ed
author Maxim Dounin <mdounin@mdounin.ru> Thu Jul 25 14:55:32 2013 +0400
committer Maxim Dounin <mdounin@mdounin.ru> Thu Jul 25 14:55:32 2013 +0400
tree a3ab6353e31e043a9a368a406698e2d5ffeb23e0
parent be6fbbb47eccf451369373026f9c060227dbab31

Gzip: clearing of c->buffered if all data are flushed.

This allows to finalize unfinished responses while still sending as
much data as available.

src/http/modules/ngx_http_gzip_filter_module.c

diff --git a/src/http/modules/ngx_http_gzip_filter_module.c b/src/http/modules/ngx_http_gzip_filter_module.c
index 35dd07e..837b0bc 100644
--- a/src/http/modules/ngx_http_gzip_filter_module.c
+++ b/src/http/modules/ngx_http_gzip_filter_module.c
@@ -368,6 +368,8 @@
         if (ngx_chain_add_copy(r->pool, &ctx->in, in) != NGX_OK) {
             goto failed;
         }
+
+        r->connection->buffered |= NGX_HTTP_GZIP_BUFFERED;
     }
 
     if (ctx->nomem) {
@@ -620,8 +622,6 @@
         return NGX_ERROR;
     }
 
-    r->connection->buffered |= NGX_HTTP_GZIP_BUFFERED;
-
     ctx->last_out = &ctx->out;
     ctx->crc32 = crc32(0L, Z_NULL, 0);
     ctx->flush = Z_NO_FLUSH;
@@ -854,6 +854,8 @@
         *ctx->last_out = cl;
         ctx->last_out = &cl->next;
 
+        r->connection->buffered &= ~NGX_HTTP_GZIP_BUFFERED;
+
         return NGX_OK;
     }