From: David Levine <levinedl@acm.org>
Date: Wed, 8 Dec 2010 20:36:36 +0000 (-0600)
Subject: 	* uip/whatnowsbr.c: enforce requirement of at least one file
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/2ead8819603a21a03ee51440dc5617c5df1ed8da?ds=sidebyside;hp=20dbca31df3ce9b0cebfb5977607d9c3ef0d86d7

	* uip/whatnowsbr.c: enforce requirement of at least one file
	  argument to attach command.
---

diff --git a/ChangeLog b/ChangeLog
index 1345dceb..e7ee1265 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-12-08  David Levine <levinedl@acm.org>
+
+	* uip/whatnowsbr.c: enforce requirement of at least one file
+	  argument to attach command.
+
 2010-12-08  David Levine <levinedl@acm.org>
 
 	* man/send.man: added name= portion to Content-Type
diff --git a/uip/whatnowsbr.c b/uip/whatnowsbr.c
index 723d4087..6541b42e 100644
--- a/uip/whatnowsbr.c
+++ b/uip/whatnowsbr.c
@@ -409,6 +409,11 @@ WhatNow (int argc, char **argv)
 		break;
 	    }
 
+	    if (*(argp+1) == (char *)0) {
+		advise((char *)0, "attach command requires file argument(s).");
+		break;
+	    }
+
 	    /*
 	     *	Build a command line that causes the user's shell to list the file name
 	     *	arguments.  This handles and wildcard expansion, tilde expansion, etc.