Sanitize the pass logic, and only issue PASS1 warnings on pass0 == 1

For PASS1 warnings, only do them when pass0 == 1.  The prior passes
are to be considered training passes.  This is a bit awkward if we
then hit an error, but it's better than n repeated warnings.

1 files changed, 1 insertions, 0 deletions

diff --git a/nasm.h b/nasm.h
index 6b43f45d..8a11afdb 100644
--- a/nasm.h
+++ b/nasm.h
@@ -983,6 +983,7 @@ enum special_tokens {
  */
 
 extern int pass0;
+extern int passn;		/* Actual pass number */
 
 extern bool tasm_compatible_mode;
 extern int optimizing;