Do not reload buffer if it could not be watched

Previously it tried to reload the buffer even though it could not
be watched.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/main/main.c b/src/main/main.c
index ee954f9..8e3e862 100644
--- a/src/main/main.c
+++ b/src/main/main.c
@@ -125,7 +125,10 @@ void update_file_watches(struct reactor *reactor) {
       message("re-watching: %s", w->buffer->filename);
       w->watch_id =
           reactor_watch_file(reactor, w->buffer->filename, FileWritten);
-      reload_buffer(w->buffer);
+
+      if (w->watch_id != INVALID_WATCH) {
+        reload_buffer(w->buffer);
+      }
     }
   }
 }