[fix] fixed a bug may lead to infinite loop and some typos.

Author: winshining

ngx_http_flv_live_module.c

@@ -1199,7 +1199,6 @@ ngx_http_flv_live_close_stream(ngx_rtmp_session_t *s,
     ngx_rtmp_live_ctx_t        *ctx, **cctx, *unlink;
     ngx_http_request_t         *r;
     ngx_rtmp_live_app_conf_t   *lacf;
-    ngx_rtmp_live_stream_t    **stream;
     ngx_flag_t                  passive;
 
     lacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_live_module);
@@ -1270,16 +1269,6 @@ ngx_http_flv_live_close_stream(ngx_rtmp_session_t *s,
 
                 *cctx = ctx->next;
 
-                if (ctx->stream->pub_ctx == NULL) {
-                    stream = ngx_rtmp_live_get_stream(s, ctx->stream->name, 0);
-                    if (stream) {
-                        *stream = (*stream)->next;
-
-                        ctx->stream->next = lacf->free_streams;
-                        lacf->free_streams = ctx->stream;
-                    }
-                }
-
                 ctx->next = NULL;
                 ctx->stream = NULL;
 
@@ -1295,7 +1284,7 @@ ngx_http_flv_live_close_stream(ngx_rtmp_session_t *s,
 
     /**
      * close only http requests here, the other
-     * requests were left for next_clost_stream
+     * requests were left for next_close_stream
      **/
 
 next:

ngx_rtmp_live_module.c

@@ -292,7 +292,7 @@ ngx_rtmp_live_merge_app_conf(ngx_conf_t *cf, void *parent, void *child)
 
     cln = ngx_pool_cleanup_add(cf->pool, 0);
     if (cln == NULL) {
-        return NULL;
+        return NGX_CONF_ERROR;
     }
 
     cln->handler = ngx_rtmp_live_free_pool_cleanup;