fix segmentation fault

(bsdice - abusenius#15)
xeijin · Jan 6, 2022 · f6bbca0 · f6bbca0
1 parent 9e4ef8d
commit f6bbca0
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/src/InsaneDaemon.cpp b/src/InsaneDaemon.cpp
@@ -53,18 +53,18 @@ InsaneDaemon::InsaneDaemon()
 
 InsaneDaemon::~InsaneDaemon() noexcept
 {
+    SANE_Handle mHandle2 = mHandle;
     log("Exiting...", 1);
     close();
     try {
-        mHandle = nullptr;
-        log("Calling sane_exit", 1);
-        sane_exit();
-
+        if (mHandle2) {
+            log("Calling sane_exit", 1);
+            sane_exit();
+        }
+        log("Finished", 1);
         ::close(0);
         ::close(1);
         ::close(2);
-
-        log("Finished", 1);
     } catch (...) {
         log("Error calling sane_exit!", 0);
     }