diff -r 77efe51c6c9a -r 0f5732f0dc00 src/array.c
--- a/src/array.c	Thu Oct 03 10:55:39 2019 +0200
+++ b/src/array.c	Thu Oct 03 11:15:48 2019 +0200
@@ -66,6 +66,7 @@
     if (ucx_array_reserve(array, required_capacity)) {
         return 1;
     }
+    return 0;
 }
 
 int ucx_array_util_set_a(UcxAllocator* alloc, void** array, size_t* capacity,