From: Mark Wooding <mdw@distorted.org.uk>
Date: Sun, 4 May 2014 10:33:31 +0000 (+0100)
Subject: Makefile: Fix signature corruption: awk indexes strings from 1.
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/dnserr/commitdiff_plain/f73a26186c15d2fd4b83c822f77a411cd7241ea5?ds=inline

Makefile: Fix signature corruption: awk indexes strings from 1.

Silly people.
---

diff --git a/Makefile b/Makefile
index 7a397d1..a9f5e61 100644
--- a/Makefile
+++ b/Makefile
@@ -70,12 +70,12 @@ dnserr.zone.sig: dnserr.zone.sigold dnserr.zone.signew
 	     } \
 	     $(BADSIGMATCH) { \
 		s = $$13; \
-		for (i = length(s)/2; i >= 0; i--) { \
+		for (i = length(s)/2; i > 0; i--) { \
 		  c = substr(s, i, 1); \
 		  if (c != tolower(c)) { c = tolower(c); break; } \
 		  else if (c != toupper(c)) { c = toupper(c); break; } \
 		} \
-		$$13 = substr(s, 0, i) c substr(s, i + 1); \
+		$$13 = substr(s, 1, i) c substr(s, i + 2); \
 	     } \
 	     { print; }' \
 		dnserr.zone.signew >$@.new