From: markus schnalke <meillo@marmaro.de>
Date: Tue, 27 Mar 2012 10:41:58 +0000 (+0200)
Subject: Report an error when the width used by putaddr is less than the label width.
X-Git-Tag: mmh-thesis-end~144
X-Git-Url: http://git.marmaro.de/?p=mmh;a=commitdiff_plain;h=75f03a965d10d34099b13799e6fe0ed43f56e257

Report an error when the width used by putaddr is less than the label width.

Pulled in from nmh. Thanks to Ken Hornstein.
---

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index 113b8cf..8414829 100644
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -775,6 +775,11 @@ fmt_scan(struct format *format, char *scanl, int width, int *dat)
 			sp = fmt->f_text;
 			indent = strlen(sp);
 			wid -= indent;
+			if (wid <= 0) {
+				adios(NULL, "putaddr -- num register (%d) "
+						"must be greater than label "
+						"width (%d)", value, indent);
+			}
 			while( (c = *sp++) && cp < ep)
 				*cp++ = c;
 			while (len > wid) {