listamsb: fix line number out of order/rage detection.

1 files changed, 2 insertions, 1 deletions

diff --git a/listamsb.c b/listamsb.c
index 11a449c..11c7efa 100644
--- a/listamsb.c
+++ b/listamsb.c
@@ -96,7 +96,8 @@ void unknown_token(int lineno, unsigned char byte, int ext) {
 }
 
 int next_line(void) {
-	int ptr, lineno, was_ff, in_string, last_lineno = -1;
+	static int last_lineno = -1;
+	int ptr, lineno, was_ff, in_string;
 	unsigned char byte;
 
 	/* pointer to last token on the line, offset by whatever MEMLO