From: Ivailo Monev <xakepa10@gmail.com>
Date: Tue, 5 Jan 2021 09:07:16 +0000 (+0200)
Subject: crash if posix_memalign() fails in Heap::allocateBlock()
X-Git-Tag: 4.12.0~2851
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=d8aa6630fb6014de252070eb25c2991e9cb3065e;p=kde%2FKatie.git

crash if posix_memalign() fails in Heap::allocateBlock()

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
---

diff --git a/src/3rdparty/javascriptcore/runtime/Collector.cpp b/src/3rdparty/javascriptcore/runtime/Collector.cpp
index 04b5d8aa0..ad3d46af5 100644
--- a/src/3rdparty/javascriptcore/runtime/Collector.cpp
+++ b/src/3rdparty/javascriptcore/runtime/Collector.cpp
@@ -98,9 +98,9 @@ NEVER_INLINE CollectorBlock* Heap::allocateBlock()
 {
 #if defined(QT_HAVE_POSIX_MEMALIGN)
     void* address;
-    ::posix_memalign(&address, BLOCK_SIZE, BLOCK_SIZE);
+    if (::posix_memalign(&address, BLOCK_SIZE, BLOCK_SIZE) != 0)
+        CRASH();
 #else
-
     static size_t pagesize = ::getpagesize();
 
     size_t extra = 0;