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

2 files changed, 4 insertions, 3 deletions

diff --git a/main.c b/main.c
index 301c59b..434d08e 100644
--- a/main.c
+++ b/main.c
@@ -72,9 +72,7 @@ int main(int argc, char **argv)
 #endif /* __OpenBSD__ */
 
     int bytes_read = fread(file.buffer, 1, file.size, f);
-    if (!bytes_read)
-        return (verbose ? warnx("reading empty file") : 0, 0);
-    else if (ferror(f) || bytes_read != file.size)
+    if (ferror(f) || bytes_read != file.size)
         errx(1, "couldn't read %s", *argv);
     fclose(f);
 
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])