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 81b7d2d6ec7cf38efa29ea3caee412712bd9857e..de227e2265e15f4d164d08cbccb41134cea00bc9 100644 (file)
--- 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);