From 5fdad04a9e80de2d35efcd69a5cc302f60bf0569 Mon Sep 17 00:00:00 2001
From: Isaac Connor <isaac@zoneminder.com>
Date: Mon, 29 Nov 2021 16:21:34 -0500
Subject: [PATCH] Move Cleanup and framebuffer freeing into Close() so that we
 don't crash on Reload

---
 src/zm_libvnc_camera.cpp | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/zm_libvnc_camera.cpp b/src/zm_libvnc_camera.cpp
index 6fb414686..3ff7804b6 100644
--- a/src/zm_libvnc_camera.cpp
+++ b/src/zm_libvnc_camera.cpp
@@ -23,7 +23,7 @@ void bind_libvnc_symbols() {
   
   libvnc_lib = dlopen("libvncclient.so", RTLD_LAZY | RTLD_GLOBAL);
   if (!libvnc_lib) {
-    Error("Error loading libvncclient: %s", dlerror());
+    Error("Error loading libvncclient.so: %s", dlerror());
     return;
   }
 
@@ -135,11 +135,6 @@ VncCamera::VncCamera(
 }
 
 VncCamera::~VncCamera() {
-  if (capture and mRfb) {
-    if (mRfb->frameBuffer)
-      free(mRfb->frameBuffer);
-    (*rfbClientCleanup_f)(mRfb);
-  }
   if (libvnc_lib) {
     dlclose(libvnc_lib);
     libvnc_lib = nullptr;
@@ -253,6 +248,12 @@ int VncCamera::PostCapture() {
 }
 
 int VncCamera::Close() {
+  if (capture and mRfb) {
+    if (mRfb->frameBuffer)
+      free(mRfb->frameBuffer);
+    (*rfbClientCleanup_f)(mRfb);
+    mRfb = nullptr;
+  }
   return 1;
 }
 #endif