1 files changed, 6 insertions, 0 deletions
diff --git a/src/nxt_http_request.c b/src/nxt_http_request.c
index f8d8d887..425a4607 100644
--- a/src/nxt_http_request.c
+++ b/src/nxt_http_request.c
@@ -946,6 +946,10 @@ nxt_http_arguments_parse(nxt_http_request_t *r)
         return NULL;
     }
 
+    if (nxt_slow_path(r->args->start == NULL)) {
+        goto end;
+    }
+
     hash = NXT_HTTP_FIELD_HASH_INIT;
     name = NULL;
     name_length = 0;
@@ -1026,6 +1030,8 @@ nxt_http_arguments_parse(nxt_http_request_t *r)
         }
     }
 
+end:
+
     r->arguments = args;
 
     return args;