From: Daniel Kochmański <daniel@turtleware.eu>
Date: Fri, 21 Aug 2015 18:07:10 +0000 (+0200)
Subject: interpreter: initialize stack objects
X-Git-Tag: ECL-16.0.0~1^2~3
X-Git-Url: http://git.pulsar-zone.net/?a=commitdiff_plain;h=62a1ba74a468e6e4b01e675cc7477a83e4c489b4;p=ecl.git

interpreter: initialize stack objects

It's state machine, so its uncertain if reg0 is used uninitialized.

Signed-off-by: Daniel Kochmański <daniel@turtleware.eu>
---

diff --git a/src/c/interpreter.d b/src/c/interpreter.d
index f50d0e3..f3e3c6a 100644
--- a/src/c/interpreter.d
+++ b/src/c/interpreter.d
@@ -274,7 +274,7 @@ ecl_interpret(cl_object frame, cl_object env, cl_object bytecodes)
         volatile cl_index frame_index = 0;
         cl_opcode *vector = (cl_opcode*)bytecodes->bytecodes.code;
         cl_object *data = bytecodes->bytecodes.data->vector.self.t;
-        cl_object reg0, reg1, lex_env = env;
+        cl_object reg0 = ECL_NIL, reg1 = ECL_NIL, lex_env = env;
         cl_index narg;
         struct ecl_stack_frame frame_aux;
         volatile struct ecl_ihs_frame ihs;