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-rw-r--r--gc.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/gc.c b/gc.c
index dc8916b885d..6469e98b58b 100644
--- a/gc.c
+++ b/gc.c
@@ -604,6 +604,8 @@ garbage_collect_with_gvl(rb_objspace_t *objspace)
}
}
+static void vm_xfree(rb_objspace_t *objspace, void *ptr);
+
static void *
vm_xmalloc(rb_objspace_t *objspace, size_t size)
{
@@ -652,7 +654,10 @@ vm_xrealloc(rb_objspace_t *objspace, void *ptr, size_t size)
negative_size_allocation_error("negative re-allocation size");
}
if (!ptr) return ruby_xmalloc(size);
- if (size == 0) size = 1;
+ if (size == 0) {
+ vm_xfree(objspace, ptr);
+ return 0;
+ }
if (ruby_gc_stress && !ruby_disable_gc_stress)
garbage_collect_with_gvl(objspace);