From a521fa4165537cf02262c1a4dff4f833cdce0905 Mon Sep 17 00:00:00 2001
From: axel <axel@liljencrantz.se>
Date: Mon, 6 Feb 2006 23:47:01 +1000
Subject: [PATCH] Make execution of functions use wcsdup to make sure no memory
 errors happen if a function removes itself

darcs-hash:20060206134701-ac50b-27be7fe76512d6ac4313eea79b45a9c11083bccd.gz
---
 exec.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/exec.c b/exec.c
index a77baded2..d1abe5909 100644
--- a/exec.c
+++ b/exec.c
@@ -791,7 +791,7 @@ void exec( job_t *j )
 				int i;
 				string_buffer_t sb;
 				
-				const wchar_t * def = function_get_definition( p->argv[0] );
+				const wchar_t * def = wcsdup(function_get_definition( p->argv[0] ));
 				//fwprintf( stderr, L"run function %ls\n", argv[0] );
 				if( def == 0 )
 				{
@@ -834,6 +834,8 @@ void exec( job_t *j )
 				
 				internal_exec_helper( def, TOP, j->io );
 				
+				free( def );
+
 				parser_allow_function();
 				parser_pop_block();