[vala] glib-2.0: Guard against passing null source to GLib.Memory.copy()
- From: Rico Tzschichholz <ricotz src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [vala] glib-2.0: Guard against passing null source to GLib.Memory.copy()
- Date: Thu, 10 Oct 2019 19:43:06 +0000 (UTC)
commit 5024c64c833130a7c6179bf67ba7622ffe9d2405
Author: Rico Tzschichholz <ricotz ubuntu com>
Date: Thu Oct 10 20:42:00 2019 +0200
glib-2.0: Guard against passing null source to GLib.Memory.copy()
Found by -fsanitize=undefined
vapi/glib-2.0.vapi | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index d5229327d..7e8cfab81 100644
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -1465,8 +1465,10 @@ public class string {
GLib.Memory.copy (dest, this, start);
dest += start;
- GLib.Memory.copy (dest, str, str_size);
- dest += str_size;
+ if (str != null) {
+ GLib.Memory.copy (dest, str, str_size);
+ dest += str_size;
+ }
GLib.Memory.copy (dest, (char*) this + end, string_length - end);
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