From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Tue, 18 Oct 2011 10:07:05 +0000 (+0200)
Subject: uudecode: fix buggy check for empty filename
X-Git-Tag: 1_20_0~204
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5f92043c3f9026725d518b6c76f7ef64cc8d4059;p=oweals%2Fbusybox.git

uudecode: fix buggy check for empty filename

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/coreutils/uudecode.c b/coreutils/uudecode.c
index 6ecfe6cef..23ff711fa 100644
--- a/coreutils/uudecode.c
+++ b/coreutils/uudecode.c
@@ -125,10 +125,11 @@ int uudecode_main(int argc UNUSED_PARAM, char **argv)
 		mode = bb_strtou(line_ptr, NULL, 8);
 		if (outname == NULL) {
 			outname = strchr(line_ptr, ' ');
-			if ((outname == NULL) || (*outname == '\0')) {
+			if (!outname)
 				break;
-			}
 			outname++;
+			if (!outname[0])
+				break;
 		}
 		dst_stream = stdout;
 		if (NOT_LONE_DASH(outname)) {