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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2011-10-18 12:07:05 +0200
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2011-10-18 12:07:05 +0200
commit5f92043c3f9026725d518b6c76f7ef64cc8d4059 (patch)
treedf9639e123160eae9b38fe9c4e9643c8a3ab0242 /coreutils
parent6464f15ddb67f7c3fac9eb99a1336965537c4d67 (diff)
downloadbusybox-5f92043c3f9026725d518b6c76f7ef64cc8d4059.tar.gz
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uudecode: fix buggy check for empty filename
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'coreutils')
-rw-r--r--coreutils/uudecode.c5
1 files changed, 3 insertions, 2 deletions
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)) {