diff options
Diffstat (limited to 'src/commonlib')
| -rw-r--r-- | src/commonlib/sort.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/commonlib/sort.c b/src/commonlib/sort.c index 40999397c8..350138ec02 100644 --- a/src/commonlib/sort.c +++ b/src/commonlib/sort.c @@ -23,6 +23,10 @@ void bubblesort(int *v, size_t num_entries, sort_order_t order) size_t i, j; int swapped; + /* Make sure there are at least two entries to sort. */ + if (num_entries < 2) + return; + for (j = 0; j < num_entries - 1; j++) { swapped = 0; for (i = 0; i < num_entries - j - 1; i++) { |