1 files changed, 46 insertions, 0 deletions
diff --git a/misc/less/patches/patch-ab b/misc/less/patches/patch-ab
new file mode 100644
index 00000000000..e4c1d7eefae
--- /dev/null
+++ b/misc/less/patches/patch-ab
@@ -0,0 +1,46 @@
+$NetBSD: patch-ab,v 1.1 2006/09/27 11:28:32 taca Exp $
+
+--- tags.c.orig	2004-02-04 13:52:27.000000000 +0900
++++ tags.c
+@@ -498,7 +498,7 @@ findgtag(tag, type)
+ #if !HAVE_POPEN
+ 		return TAG_NOFILE;
+ #else
+-		char command[512];
++		char *command;
+ 		char *flag;
+ 		char *qtag;
+ 		char *cmd = lgetenv("LESSGLOBALTAGS");
+@@ -528,10 +528,13 @@ findgtag(tag, type)
+ 		qtag = shell_quote(tag);
+ 		if (qtag == NULL)
+ 			qtag = tag;
++		command = (char *)ecalloc(strlen(cmd) + strlen(flag) +
++		    strlen(qtag) + 5, sizeof(char));
+ 		sprintf(command, "%s -x%s %s", cmd, flag, qtag);
+ 		if (qtag != tag)
+ 			free(qtag);
+ 		fp = popen(command, "r");
++		free(command);
+ #endif
+ 	}
+ 	if (fp != NULL)
+@@ -539,6 +542,7 @@ findgtag(tag, type)
+ 		while (fgets(buf, sizeof(buf), fp))
+ 		{
+ 			char *name, *file, *line;
++			size_t len;
+ 
+ 			if (sigs)
+ 			{
+@@ -548,8 +552,8 @@ findgtag(tag, type)
+ #endif
+ 				return TAG_INTR;
+ 			}
+-			if (buf[strlen(buf) - 1] == '\n')
+-				buf[strlen(buf) - 1] = 0;
++			if ((len = strlen(buf)) && buf[len - 1] == '\n')
++				buf[len - 1] = 0;
+ 			else
+ 			{
+ 				int c;