From 6fc677ccc16a18a8106681bb9aeb86feff459fb8 Mon Sep 17 00:00:00 2001
From: Leandro Lucarella <llucax@gmail.com>
Date: Sun, 30 Aug 2009 16:29:00 -0300
Subject: [PATCH] Make calloc() handle null as a malloc() result

---
 gc/gc.d | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/gc/gc.d b/gc/gc.d
index a7c8f59..f0471de 100644
--- a/gc/gc.d
+++ b/gc/gc.d
@@ -559,11 +559,12 @@ public:
      */
     void* calloc(size_t size, uint attr=0)
     {
+        if (size == 0)
+            return null;
+
         void* ptr = this.malloc(size, attr);
 
-        if (ptr is null)
-            onOutOfMemoryError();
-        else
+        if (ptr !is null) // in case onOutOfMemoryError didn't throw
             cstring.memset(ptr, 0, size);
 
         return ptr;
-- 
2.43.0