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Protect against double-free of the process argument list

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darcs-hash:20060222175107-ac50b-87c36439e2ec2f8be652db1595dad9a09e20f36c.gz
This commit is contained in:
axel 2006-02-23 03:51:07 +10:00
parent 68e0c94dbb
commit 1a48941f6b
1 changed files with 6 additions and 4 deletions
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10
parser.c
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@ -1352,7 +1352,8 @@ static void parse_job_main_loop( process_t *p,
return;
}
p->pipe_fd = wcstol( tok_last( tok ), 0, 10 );
halloc_register( j, p->argv=list_to_char_arr( args ) );
if( !p->argv )
halloc_register( j, p->argv = list_to_char_arr( args ) );
p->next = halloc( j, sizeof( process_t ) );
if( p->next == 0 )
{
@ -1376,7 +1377,8 @@ static void parse_job_main_loop( process_t *p,
case TOK_END:
{
halloc_register( j, p->argv=list_to_char_arr( args ) );
if( !p->argv )
halloc_register( j, p->argv = list_to_char_arr( args ) );
if( tok_has_next(tok))
tok_next(tok);
@ -2086,8 +2088,8 @@ static int parse_job( process_t *p,
{
if( p->type == INTERNAL_BUILTIN && parser_skip_arguments( (wchar_t *)al_get(args, 0) ) )
{
halloc_register( j, p->argv = list_to_char_arr( args ) );
// tok_next(tok);
if( !p->argv )
halloc_register( j, p->argv = list_to_char_arr( args ) );
}
else
{