From: Karel Zak <kzak@redhat.com>
Date: Mon, 12 Sep 2011 13:35:33 +0000 (+0200)
Subject: libmount: potential null derefence [smatch scan]
X-Git-Tag: v2.21-rc1~419
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fc8b1f36fecce949b14a452bb6e3ba9b67d362c7;p=thirdparty%2Futil-linux.git

libmount: potential null derefence [smatch scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/lib/loopdev.c b/lib/loopdev.c
index 81b7d2d6ec..de227e2265 100644
--- a/lib/loopdev.c
+++ b/lib/loopdev.c
@@ -369,9 +369,10 @@ static int loop_scandir(const char *dirname, int **ary, int hasprefix)
 			}
 			*ary = tmp;
 		}
-		(*ary)[count++] = n;
+		if (*ary)
+			(*ary)[count++] = n;
 	}
-	if (count)
+	if (count && *ary)
 		qsort(*ary, count, sizeof(int), cmpnum);
 
 	closedir(dir);