From 7d8954e734717779b84889c413d4f5bffa8206f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dar=C3=ADo?= <dariosamo@gmail.com>
Date: Thu, 20 Jun 2024 18:49:48 -0300
Subject: [PATCH] Be extra cautious and only free XRRCrtcInfo if it's not
 nullptr in case the implementation doesn't handle it.

---
 src/hle/rt64_application_window.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/hle/rt64_application_window.cpp b/src/hle/rt64_application_window.cpp
index a407f53..377e8e8 100644
--- a/src/hle/rt64_application_window.cpp
+++ b/src/hle/rt64_application_window.cpp
@@ -248,10 +248,13 @@ namespace RT64 {
         RRMode activeModeID = 0;
         for (int i = 0; i < screenResources->ncrtc; ++i) {
             XRRCrtcInfo *crtcInfo = XRRGetCrtcInfo(windowHandle.display, screenResources, screenResources->crtcs[i]);
-            if ((crtcInfo != nullptr) && (crtcInfo->mode != 0L)) {
-                activeModeID = crtcInfo->mode; 
+            if (crtcInfo != nullptr) {
+                if (crtcInfo->mode != 0L) {
+                    activeModeID = crtcInfo->mode; 
+                }
+                
+                XRRFreeCrtcInfo(crtcInfo);
             }
-            XRRFreeCrtcInfo(crtcInfo);
         }
 
         if (activeModeID == 0L) {
@@ -366,4 +369,4 @@ namespace RT64 {
 #else
     static_assert(false && "Unimplemented");
 #endif
-};
\ No newline at end of file
+};