rt: Zero out dynamic allocas for now

pcwalton · pcwalton · commit 83ac32e8aaf1 · 2011-09-01T11:47:58.000-07:00
diff --git a/src/rt/rust_obstack.cpp b/src/rt/rust_obstack.cpp
@@ -59,6 +59,7 @@ rust_obstack_chunk::alloc(size_t len, type_desc *tydesc) {
 
     rust_obstack_alloc *a = new(data + alen) rust_obstack_alloc(len, tydesc);
     alen += sizeof(*a) + len;
+    memset(a->data, '\0', len); // FIXME: For GC.
     return &a->data;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -59,6 +59,7 @@ rust_obstack_chunk::alloc(size_t len, type_desc *tydesc) {`
`59`	`59`
`60`	`60`	`rust_obstack_alloc *a = new(data + alen) rust_obstack_alloc(len, tydesc);`
`61`	`61`	`alen += sizeof(*a) + len;`
	`62`	`+ memset(a->data, '\0', len); // FIXME: For GC.`
`62`	`63`	`return &a->data;`
`63`	`64`	`}`
`64`	`65`