minor fix

diff --git a/capture.py b/capture.py
index a8b6878..7f3234b 100755 (executable)
--- a/capture.py
+++ b/capture.py
@@ -54,10 +54,11 @@ class Capture:
                 else:
                     if line == "stop\n":
                         done = True
+                    elif line == "exit\n":
+                        sys.exit()
             else:
                 for event in pygame.event.get():
                     if event.type == pygame.QUIT:
-                        done = True
                         sys.exit()
                     elif event.type == pygame.KEYDOWN:
                         done = True