#
# Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
#
getBuffer handling is tracked upstream as
https://unicode-org.atlassian.net/browse/ICU-12378

--- icu/source/common/caniter.cpp.orig
+++ icu/source/common/caniter.cpp
@@ -526,6 +526,10 @@
         return nullptr;
     }
     const char16_t *decomp=decompString.getBuffer();
+    if (decomp == nullptr) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return nullptr;
+    }
     int32_t decompLen=decompString.length();
 
     // See if it matches the start of segment (at segmentPos)