Replace remaining 0 with nullptr in Qt code

Also used type-appropriate enum values such as Qt::NoItemFlags in
some cases.

All cases identified via -Wzero-as-null-pointer-constant

1 files changed, 3 insertions, 3 deletions

diff --git a/src/test/allocator_tests.cpp b/src/test/allocator_tests.cpp
index 5a108dcdad..80328458c4 100644
--- a/src/test/allocator_tests.cpp
+++ b/src/test/allocator_tests.cpp
@@ -105,13 +105,13 @@ BOOST_AUTO_TEST_CASE(arena_tests)
     // Go entirely wild: free and alloc interleaved,
     // generate targets and sizes using pseudo-randomness.
     for (int x=0; x<2048; ++x)
-        addr.push_back(0);
+        addr.push_back(nullptr);
     uint32_t s = 0x12345678;
     for (int x=0; x<5000; ++x) {
         int idx = s & (addr.size()-1);
         if (s & 0x80000000) {
             b.free(addr[idx]);
-            addr[idx] = 0;
+            addr[idx] = nullptr;
         } else if(!addr[idx]) {
             addr[idx] = b.alloc((s >> 16) & 2047);
         }
@@ -146,7 +146,7 @@ public:
 
             return reinterpret_cast<void*>(0x08000000 + (count<<24)); // Fake address, do not actually use this memory
         }
-        return 0;
+        return nullptr;
     }
     void FreeLocked(void* addr, size_t len) override
     {