From bbfaec2b2f43ddf7b8ef42a2a687f536ac445183 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Thu, 20 Nov 2008 02:43:34 +0100 Subject: libudev: accept NULL whitelist in util_replace_chars() --- udev/lib/libudev-util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/udev/lib/libudev-util.c b/udev/lib/libudev-util.c index f4e78850f9..1cd18c8906 100644 --- a/udev/lib/libudev-util.c +++ b/udev/lib/libudev-util.c @@ -398,7 +398,7 @@ int udev_util_replace_chars(char *str, const char *white) } /* if space is allowed, replace whitespace with ordinary space */ - if (isspace(str[i]) && strchr(white, ' ') != NULL) { + if (isspace(str[i]) && white != NULL && strchr(white, ' ') != NULL) { str[i] = ' '; i++; replaced++; -- cgit v1.2.3-54-g00ecf