From cc70b961629c7fa16223bbc7f5b700b1c35a7287 Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Thu, 1 Aug 2002 15:50:07 +0000
Subject: 17497: getopts skipped over zero-length arguments.

---
 Src/builtin.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'Src')

diff --git a/Src/builtin.c b/Src/builtin.c
index 9bcbbb08f..5297f5960 100644
--- a/Src/builtin.c
+++ b/Src/builtin.c
@@ -3518,6 +3518,8 @@ bin_getopts(char *name, char **argv, char *ops, int func)
 
     /* find place in relevant argument */
     str = unmetafy(dupstring(args[zoptind - 1]), &lenstr);
+    if (!lenstr)		/* Definitely not an option. */
+	return 1;
     if(optcind >= lenstr) {
 	optcind = 0;
 	if(!args[zoptind++])
-- 
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