Fix off-by-one in Vector (the probable cause for many user-reported crashes?)

1 files changed, 2 insertions, 2 deletions

diff --git a/Vector.c b/Vector.c
index bd38532a..863cf637 100644
--- a/Vector.c
+++ b/Vector.c
@@ -133,8 +133,8 @@ void Vector_insert(Vector* this, int idx, void* data_) {
    
    Vector_checkArraySize(this);
    assert(this->array[this->items] == NULL);
-   for (int i = this->items; i >= idx; i--) {
-      this->array[i+1] = this->array[i];
+   for (int i = this->items; i > idx; i--) {
+      this->array[i] = this->array[i-1];
    }
    this->array[idx] = data;
    this->items++;