From: dtrg <none@none>
Date: Sun, 23 Jul 2006 18:29:38 +0000 (+0000)
Subject: Modified to avoid creating a zero-length iargs array, which some compilers
X-Git-Tag: release-6-0-pre-1~84
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=345f4c8978c2fa6a12f603dd1e160f28f34590a3;p=ack.git

Modified to avoid creating a zero-length iargs array, which some compilers
(OSX) do not create a symbol for.
---

diff --git a/util/opt/mktab.y b/util/opt/mktab.y
index d7cec716e..a4b5c845c 100644
--- a/util/opt/mktab.y
+++ b/util/opt/mktab.y
@@ -327,7 +327,7 @@ printnodes() {
 	for (p=nodes;p<lastnode;p++)
 		printf("/* %3d */\t%3d,%6u,%6u,\n",
 			p-nodes,p->ex_operator,p->ex_lnode,p->ex_rnode);
-	printf("};\n\niarg_t iargs[%d];\n",maxpatlen);
+	printf("};\n\niarg_t iargs[%d];\n", (maxpatlen>0 ? maxpatlen : 1));
 	if (patid[0])
 		printf("static char rcsid[] = %s;\n",patid);
 }