1 files changed, 6 insertions, 1 deletions
diff --git a/body/c_fl_multiline_output.cpp b/body/c_fl_multiline_output.cpp
index 2401fc7..e5c8f05 100644
--- a/body/c_fl_multiline_output.cpp
+++ b/body/c_fl_multiline_output.cpp
@@ -6,6 +6,7 @@
 
 #include <FL/Fl_Multiline_Output.H>
 #include "c_fl_multiline_output.h"
+#include "c_fl.h"
 
 
 
@@ -50,7 +51,11 @@ MULTILINEOUTPUT new_fl_multiline_output(int x, int y, int w, int h, char* label)
 }
 
 void free_fl_multiline_output(MULTILINEOUTPUT i) {
-    delete static_cast<My_Multiline_Output*>(i);
+    if (fl_inside_callback) {
+        fl_delete_widget(i);
+    } else {
+        delete static_cast<My_Multiline_Output*>(i);
+    }
 }