Check for null pointer before copy an array

1 files changed, 3 insertions, 1 deletions

diff --git a/l4array.c b/l4array.c
index a4a5243..70b3638 100644
--- a/l4array.c
+++ b/l4array.c
@@ -74,7 +74,9 @@ LbsArray* lbs_array_copy (LbsArray* dest, const LbsArray* src) {
 
     dest->len = src->len;
     dest->free_func = src->free_func;
-    memcpy (dest->data, src->data, src->size * src->len);
+    if (src->data != NULL) {
+        memcpy (dest->data, src->data, src->size * src->len);
+    }
     return dest;
 }