X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=linear-assignment.c;h=ecffc09be6ec5c1a9646ac152a899f3415f6321d;hb=99c0bdd09de2b04b7a4464e14fe9b65e2152b3d1;hp=9b3e56e283ccb98c57ca8a7b85dcf48b05b15a4f;hpb=e1372c37de9bbca8a96db10fe8ab7b3a420c9108;p=thirdparty%2Fgit.git

diff --git a/linear-assignment.c b/linear-assignment.c
index 9b3e56e283..ecffc09be6 100644
--- a/linear-assignment.c
+++ b/linear-assignment.c
@@ -19,6 +19,12 @@ void compute_assignment(int column_count, int row_count, int *cost,
 	int *free_row, free_count = 0, saved_free_count, *pred, *col;
 	int i, j, phase;
 
+	if (column_count < 2) {
+		memset(column2row, 0, sizeof(int) * column_count);
+		memset(row2column, 0, sizeof(int) * row_count);
+		return;
+	}
+
 	memset(column2row, -1, sizeof(int) * column_count);
 	memset(row2column, -1, sizeof(int) * row_count);
 	ALLOC_ARRAY(v, column_count);