[ 1885979 ] Segmentation fault on plot window maximize after hardcopy: debugged

src/frontend/com_hardcopy.c

@@ -8,6 +8,7 @@
 #include <cpdefs.h>
 #include <fteinput.h>
 #include <ftedev.h>
+#include "ftedbgra.h"
 
 #include "plotting/plotit.h"
 #include "plotting/graphdb.h"
@@ -60,6 +61,10 @@ com_hardcopy(wordlist *wl)
     /* enable screen plot selection for these display types */
     foundit = 0;
 
+    /* save current graphics context, because plotit() will create a new
+     currentgraph */
+    PushGraphContext(currentgraph);
+
 #ifndef X_DISPLAY_MISSING
     if (!wl && hc_button) {
 
@@ -166,5 +171,8 @@ com_hardcopy(wordlist *wl)
     if (tempf && *device)
         (void) unlink(fname);
 
+    /* restore previous graphics context by retrieving the previous currentgraph */
+    PopGraphContext();
+
     return;
 }