From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Sun, 22 Jun 2008 16:59:46 +0000 (-0000)
Subject: mdoprobe: fix SEGV bug (by Vlad Dronnikov)
X-Git-Tag: 1_11_0~16
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=8124a96c3492efbeba00fe1999e6c67fb236ba2f;p=oweals%2Fbusybox.git

mdoprobe: fix SEGV bug (by Vlad Dronnikov)
---

diff --git a/modutils/modprobe.c b/modutils/modprobe.c
index 84a2d7686..3ac5a81a5 100644
--- a/modutils/modprobe.c
+++ b/modutils/modprobe.c
@@ -443,10 +443,8 @@ static struct dep_t *build_dep(void)
 			/* It's a dep description continuation */
 			p = line_buffer;
 
-		p = skip_whitespace(p);
-
 		/* p points to the first dependable module; if NULL, no dependable module */
-		if (p && *p) {
+		if (p && (p = skip_whitespace(p))[0] != '\0') {
 			char *end = &line_buffer[l-1];
 			const char *deps;
 			char *dep;