Move empty file check

I find checking file for emptyness in tokenizer.c rather than just after
reading more correct as file is read without any errors

Also, warning won't be printed with -v anymore

1 files changed, 3 insertions, 0 deletions

diff --git a/tokenizer.c b/tokenizer.c
index e1079bb..87d7270 100644
--- a/tokenizer.c
+++ b/tokenizer.c
@@ -18,6 +18,9 @@ size_t cccl_tokenize(const char *code, size_t size, struct cccl_Token tokens[],
     size_t i = 0, tokeni = 0;
     enum CodeStatus status = Code_CODE;
 
+    if (!code || !size)
+        return 0;
+
     do
     {
         switch (code[i])