From d00f29bf26da1746dc83f7522540d17d25a5cb91 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Tue, 19 Feb 2019 11:23:51 +0100
Subject: [PATCH] Fix bug

---
 m-string.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/m-string.h b/m-string.h
index f8532d23..b0a328d1 100644
--- a/m-string.h
+++ b/m-string.h
@@ -356,11 +356,11 @@ string_swap(string_t v1, string_t v2)
 {
   STRINGI_CONTRACT (v1);
   STRINGI_CONTRACT (v2);
+  bool s1 = string_int_stack_p(v1);
+  bool s2 = string_int_stack_p(v2);
   M_SWAP (size_t, v1->u.heap.size,  v2->u.heap.size);
   M_SWAP (size_t, v1->u.heap.alloc, v2->u.heap.alloc);
   M_SWAP (char *, v1->ptr,   v2->ptr);
-  bool s1 = string_int_stack_p(v1);
-  bool s2 = string_int_stack_p(v1);
   if (s2)
     v1->ptr = &v1->u.stack.buffer[0];
   if (s1)