From d3c224e1a92df0923d257541c7caaa2ead3e42d7 Mon Sep 17 00:00:00 2001
From: markw <markw@69ca8d6d-28ef-0310-b511-8ec308f3f277>
Date: Fri, 14 Jul 2000 00:13:52 +0000
Subject: Added error checking for edit commands; only a beginning address can
 be specified.

git-svn-id: svn://busybox.net/trunk/busybox@844 69ca8d6d-28ef-0310-b511-8ec308f3f277
---
 sed.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'sed.c')

diff --git a/sed.c b/sed.c
index 1eea128d5..115783f09 100644
--- a/sed.c
+++ b/sed.c
@@ -361,8 +361,11 @@ static void parse_cmd_str(struct sed_cmd *sed_cmd, const char *cmdstr)
 		parse_subst_cmd(sed_cmd, &cmdstr[idx]);
 	
 	/* special-case handling for (a)ppend, (i)nsert, and (c)hange */
-	if (strchr("aic", cmdstr[idx]))
+	if (strchr("aic", cmdstr[idx])) {
+		if (sed_cmd->end_line || sed_cmd->end_match)
+			fatalError("only a beginning address can be specified for edit commands\n");
 		parse_edit_cmd(sed_cmd, &cmdstr[idx]);
+	}
 }
 
 static void add_cmd_str(const char *cmdstr)
-- 
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