From: Andreas Schwab <schwab@suse.de>
Date: Wed, 3 Apr 2002 11:11:46 +0000 (+0000)
Subject: 	* lib/m4sugar/m4sugar.m4 (m4_bmatch): Make sure m4_bregexp is not
X-Git-Tag: AUTOCONF-2.53a~45
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9dc0d53597a4686aba45d84975bbfc8a3b270bbe;p=thirdparty%2Fautoconf.git

	* lib/m4sugar/m4sugar.m4 (m4_bmatch): Make sure m4_bregexp is not
	expanded if $# <= 2.
---

diff --git a/ChangeLog b/ChangeLog
index f7b558b26..bddbce0a3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2002-04-03  Andreas Schwab  <schwab@suse.de>
 
+	* lib/m4sugar/m4sugar.m4 (m4_bmatch): Make sure m4_bregexp is not
+	expanded if $# <= 2.
+
 	* bin/autoreconf.in (autoreconf): Run automake after rerunning
 	aclocal.
 
diff --git a/lib/m4sugar/m4sugar.m4 b/lib/m4sugar/m4sugar.m4
index bc965229a..2ba54b359 100644
--- a/lib/m4sugar/m4sugar.m4
+++ b/lib/m4sugar/m4sugar.m4
@@ -422,8 +422,8 @@ m4_define([m4_bmatch],
 [m4_if([$#], 0, [],
        [$#], 1, [],
        [$#], 2, [$2],
-       m4_bregexp([$1], [$2]), -1, [$0([$1], m4_shiftn(3, $@))],
-       [$3])])
+       [m4_if(m4_bregexp([$1], [$2]), -1, [$0([$1], m4_shiftn(3, $@))],
+	      [$3])])])
 
 
 # m4_map(MACRO, LIST)