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
2018-06-23 13:58:51 +00:00 · 2018-06-23 13:58:51 +00:00 · a62a776d57
commit a62a776d57
parent 06f54f0303
1 changed files with 7 additions and 0 deletions
--- 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