From 089689d3ace0fc71d9afc74f4b57cdd3a3743986 Mon Sep 17 00:00:00 2001
From: FichteFoll <fichtefoll2@googlemail.com>
Date: Mon, 9 Sep 2019 23:51:41 +0200
Subject: Prevent memory corruption by checking MAX_SIZE

This isn't exactly a "fix" but more like a "don't do anything stupid
beyond this point".
---
 dragon.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/dragon.c b/dragon.c
index 112a08d..fca077c 100644
--- a/dragon.c
+++ b/dragon.c
@@ -131,8 +131,13 @@ GtkButton *add_button(char *label, struct draggable_thing *dragdata, int type) {
 
     gtk_container_add(GTK_CONTAINER(vbox), button);
 
-    if(drag_all)
-        uri_collection[uri_count++] = dragdata->uri;
+    if (drag_all) {
+        if (uri_count < MAX_SIZE) {
+            uri_collection[uri_count++] = dragdata->uri;
+        } else {
+            fprintf(stderr, "Exceeded maximum number of files for drag_all (%d)\n", MAX_SIZE);
+        }
+    }
 
     return (GtkButton *)button;
 }
-- 
cgit