From b7853b88055dc8c38c376f3200226f1976928e6a Mon Sep 17 00:00:00 2001
From: a <a@b.c>
Date: Fri, 30 Jun 2017 18:55:33 +0200
Subject: [PATCH] Make sure the last stack item is string

---
 src/slang.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/slang.c b/src/slang.c
index 1c64b94..455df4b 100644
--- a/src/slang.c
+++ b/src/slang.c
@@ -49,12 +49,13 @@ get_slang(char *str1, char *str2) {
     return;
   }
 
-  if (-1 == SLpop_string(&src)) {
-    return;
+  if (SLANG_STRING_TYPE == SLang_peek_at_stack()) {
+    if (-1 == SLpop_string(&src)) {
+      return;
+    }
+    FILL_STR_ARR(1, str1, src);
+    SLfree(src);
   }
-
-  FILL_STR_ARR(1, str1, src);
-  SLfree(src);
 }
 #else
 char *slang9;
-- 
2.11.0