diff --git a/ngx_rtmp_netcall_module.c b/ngx_rtmp_netcall_module.c
index 74b415e..061562c 100644
--- a/ngx_rtmp_netcall_module.c
+++ b/ngx_rtmp_netcall_module.c
@@ -534,7 +534,7 @@ ngx_rtmp_netcall_http_skip_header(ngx_chain_t *in)
         while (b->pos == b->last) {
             in = in->next;
             if (in == NULL) {
-                break;
+                return NULL;
             }
             b = in->buf;
         }
@@ -555,8 +555,6 @@ ngx_rtmp_netcall_http_skip_header(ngx_chain_t *in)
                 state = normal;
         }
     }
-
-    return NULL;
 }