diff options
Diffstat (limited to 'src/common/input.c')
| -rw-r--r-- | src/common/input.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/common/input.c b/src/common/input.c index eac4d1a..ff578e3 100644 --- a/src/common/input.c +++ b/src/common/input.c @@ -53,8 +53,13 @@ bool input_queue_push(struct input_queue *q, const struct yasl_input_event *ev) goto failed; struct yasl_input_event *events = malloc(capacity * sizeof(*events)); if (!events) goto failed; - for (size_t i = 0; i < q->count; i++) - events[i] = q->events[(q->head + i) % q->capacity]; + if (q->events && q->count > 0) { + size_t first = q->capacity - q->head; + if (first > q->count) first = q->count; + memcpy(events, q->events + q->head, first * sizeof(*events)); + if (q->count > first) + memcpy(events + first, q->events, (q->count - first) * sizeof(*events)); + } free(q->events); q->events = events; q->capacity = capacity; |
