Ticket #1515: double_free_in_osd.cpp.diff

libs/libmythtv/osd.cpp

@@ -441 +441 @@
         return font;
 
     delete font;
+    font = NULL;
     fullname = gContext->GetShareDir() + name;
 
     font = new TTFFont((char *)fullname.ascii(), size,
@@ -450 +451 @@
         return font;
 
     delete font;
+    font = NULL;
     if (themepath != "")
     {
         fullname = themepath + "/" + name;
@@ -460 +462 @@
     }
 
     delete font;
+    font = NULL;
 
     fullname = name;
     font = new TTFFont((char *)fullname.ascii(), size,
@@ -472 +475 @@
                                   "No OSD will be displayed.").arg(name));
 
     delete font;
+    font = NULL;
     return NULL;
 }