Merge branch 'tz/doc-apostrophe-no-longer-needed'

diff --git a/linear-assignment.c b/linear-assignment.c
index 9b3e56e283ccb98c57ca8a7b85dcf48b05b15a4f..ecffc09be6ec5c1a9646ac152a899f3415f6321d 100644 (file)
--- 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);