From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Wed, 20 Aug 2008 00:15:42 +0000 (-0000)
Subject: libbb: getopt32() should not ever touch argv[0] (even read)
X-Git-Tag: 1_12_0~6
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=4301616b27afa808eeb8ea619dd7f3f9fa540462;p=oweals%2Fbusybox.git

libbb: getopt32() should not ever touch argv[0] (even read)
---

diff --git a/libbb/getopt32.c b/libbb/getopt32.c
index 611333c66..54dc7857d 100644
--- a/libbb/getopt32.c
+++ b/libbb/getopt32.c
@@ -338,7 +338,8 @@ getopt32(char **argv, const char *applet_opts, ...)
 
 	int spec_flgs = 0;
 
-	argc = 0;
+	/* skip 0: some applets cheat: they do not actually HAVE argv[0] */
+	argc = 1;
 	while (argv[argc])
 		argc++;