Add a few NULL checks to the codebase to avoid crashes on minor bugs

darcs-hash:20060510115431-ac50b-f6b50fb29b95ff88e7504355aaffef1edcb6739d.gz

1 files changed, 1 insertions, 1 deletions

diff --git a/tokenizer.c b/tokenizer.c
index 8548852b..92859d6a 100644
--- a/tokenizer.c
+++ b/tokenizer.c
@@ -611,7 +611,7 @@ void tok_next( tokenizer *tok )
 
 wchar_t *tok_string( tokenizer *tok )
 {
-	return tok->orig_buff;
+	return tok?tok->orig_buff:0;
 }
 
 wchar_t *tok_first( const wchar_t *str )