[PATCH] D52401: Remove redundant null pointer check in operator delete

[Fangrui Song via Phabricator via cfe-commits]

MaskRay created this revision.
MaskRay added reviewers: EricWF, mclow.lists.
Herald added subscribers: libcxx-commits, cfe-commits, ldionne, christof.

If ptr is a null pointer, no action shall occur.


Repository:
  rCXX libc++

https://reviews.llvm.org/D52401

Files:
  src/new.cpp


Index: src/new.cpp
===================================================================
--- src/new.cpp
+++ src/new.cpp
@@ -135,8 +135,7 @@
 void
 operator delete(void* ptr) _NOEXCEPT
 {
-    if (ptr)
-        ::free(ptr);
+    ::free(ptr);
 }
 
 _LIBCPP_WEAK



Index: src/new.cpp
===================================================================
--- src/new.cpp
+++ src/new.cpp
@@ -135,8 +135,7 @@
 void
 operator delete(void* ptr) _NOEXCEPT
 {
-    if (ptr)
-        ::free(ptr);
+    ::free(ptr);
 }
 
 _LIBCPP_WEAK

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