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Fix crash bug in cyntax validator when using an illegal command name. Thanks to Martin Bähr for the report.

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darcs-hash:20060907201559-ac50b-34fa01bbc40eafddcc64a5111bebd88aab75a8d4.gz
This commit is contained in:
axel 2006-09-08 06:15:59 +10:00
parent 227a5da02c
commit 72d73b7fdd
1 changed files with 18 additions and 14 deletions
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32
parser.c
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@ -3294,25 +3294,29 @@ int parser_test( const wchar_t * buff,
arg_count = -1;
}
/*
Try to make sure the second argument to 'for' is 'in'
*/
if( wcscmp( cmd, L"for" ) == 0 )
if( cmd )
{
if( arg_count == 2 )
/*
Try to make sure the second argument to 'for' is 'in'
*/
if( wcscmp( cmd, L"for" ) == 0 )
{
if( wcscmp( tok_last( &tok ), L"in" ) != 0 )
if( arg_count == 2 )
{
err = 1;
if( out )
if( wcscmp( tok_last( &tok ), L"in" ) != 0 )
{
error( SYNTAX_ERROR,
tok_get_pos( &tok ),
BUILTIN_FOR_ERR_IN,
L"for" );
err = 1;
print_errors( out, prefix );
if( out )
{
error( SYNTAX_ERROR,
tok_get_pos( &tok ),
BUILTIN_FOR_ERR_IN,
L"for" );
print_errors( out, prefix );
}
}
}
}