From b9fa9bc48bf6263a01aaf53345f51a6c43cf5a4f Mon Sep 17 00:00:00 2001
From: Marcello Stanisci <stanisci.m@gmail.com>
Date: Thu, 28 Jun 2018 21:35:43 +0200
Subject: Instruction pointer gets negative values too.

---
 src/include/taler_testing_lib.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/include')

diff --git a/src/include/taler_testing_lib.h b/src/include/taler_testing_lib.h
index b63bd8c67..694db70fe 100644
--- a/src/include/taler_testing_lib.h
+++ b/src/include/taler_testing_lib.h
@@ -190,9 +190,11 @@ struct TALER_TESTING_Interpreter
 
   /**
    * Instruction pointer.  Tells #interpreter_run() which
-   * instruction to run next.
+   * instruction to run next.  Need (signed) int because
+   * it gets -1 when rewinding the interpreter to the first
+   * CMD.
    */
-  unsigned int ip;
+  int ip;
 
   /**
    * Result of the testcases, #GNUNET_OK on success
-- 
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