From 3ec6bc5e36bb6c79305fb962d395f8a003753d74 Mon Sep 17 00:00:00 2001
From: tarui <tarui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 23 Jun 2018 13:58:51 +0000
Subject: gc.c (ruby_mimmalloc): add initialize code for
 USE_GC_MALLOC_OBJ_INFO_DETAILS

We often had SEGV in ruby_xfree when USE_GC_MALLOC_OBJ_INFO_DETAILS is 1


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 gc.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'gc.c')

diff --git a/gc.c b/gc.c
index db2b1ff9e2..bf47be625a 100644
--- a/gc.c
+++ b/gc.c
@@ -8247,6 +8247,13 @@ ruby_mimmalloc(size_t size)
     {
         struct malloc_obj_info *info = mem;
         info->size = 0;
+#if USE_GC_MALLOC_OBJ_INFO_DETAILS
+        info->gen = 0;
+        info->file = NULL;
+        info->line = 0;
+#else
+        info->file = NULL;
+#endif
         mem = info + 1;
     }
 #endif
-- 
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