From f54facba617e2c6b22714e581e43fa8d0e45c4d9 Mon Sep 17 00:00:00 2001
From: hejl <hejl@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>
Date: Mon, 8 Mar 2004 18:45:52 +0000
Subject: [lcd4linux @ 2004-03-08 18:45:52 by hejl] fixed segfault when using
 string concatenation

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@390 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
---
 evaluator.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'evaluator.c')

diff --git a/evaluator.c b/evaluator.c
index 134e395..214de3e 100644
--- a/evaluator.c
+++ b/evaluator.c
@@ -1,4 +1,4 @@
-/* $Id: evaluator.c,v 1.16 2004/03/08 04:33:08 reinelt Exp $
+/* $Id: evaluator.c,v 1.17 2004/03/08 18:45:52 hejl Exp $
  *
  * expression evaluation
  *
@@ -23,6 +23,9 @@
  *
  *
  * $Log: evaluator.c,v $
+ * Revision 1.17  2004/03/08 18:45:52  hejl
+ * fixed segfault when using string concatenation
+ *
  * Revision 1.16  2004/03/08 04:33:08  reinelt
  * string concatenation fixed
  *
@@ -991,7 +994,7 @@ static int EvalTree (NODE *Root)
       i = Root->Children-1;
       type   = Root->Child[i]->Result->type;
       number = Root->Child[i]->Result->number;
-      string = Root->Child[i]->Result->string;
+      string = strdup(Root->Child[i]->Result->string);
       break;
 
     case O_SET: // variable assignment
@@ -999,14 +1002,14 @@ static int EvalTree (NODE *Root)
       Root->Variable->value = DupResult (Root->Child[0]->Result);
       type   = Root->Child[0]->Result->type;
       number = Root->Child[0]->Result->number;
-      string = Root->Child[0]->Result->string;
+      string = strdup(Root->Child[0]->Result->string);
       break;
 
     case O_CND: // conditional expression
       i = 1+(R2N(Root->Child[0]->Result) == 0.0);
       type   = Root->Child[i]->Result->type;
       number = Root->Child[i]->Result->number;
-      string = Root->Child[i]->Result->string;
+      string = strdup(Root->Child[i]->Result->string);
       break;
       
     case O_OR: // logical OR
-- 
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