Ensure possible NULL pointer values dealt with defensively

Coverity scanning shows a couple of locations where a NULL
pointer dereference could happen; updated code to ensure it
cannot.

1 files changed, 3 insertions, 2 deletions

diff --git a/Settings.c b/Settings.c
index 5265ce4d..16e1044f 100644
--- a/Settings.c
+++ b/Settings.c
@@ -543,9 +543,10 @@ static bool Settings_read(Settings* this, const char* fileName, unsigned int ini
          if (screen)
             screen->allBranchesCollapsed = atoi(option[1]);
       } else if (String_eq(option[0], ".dynamic")) {
-         if (screen)
+         if (screen) {
             free_and_xStrdup(&screen->dynamic, option[1]);
-         Platform_addDynamicScreen(screen);
+            Platform_addDynamicScreen(screen);
+         }
       }
       String_freeArray(option);
    }