Fix segfault when closing a window in multi-window reload mode

Issue:

* start feh --multiwindow --reload 5
* close a window with "x"
* wait up to 5 seconds
* segfault

The issue was caused by the closed window's reload timer still being active
even after the winwidget was free'd.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/timers.h b/src/timers.h
index a4243ca..e95d9b5 100644
--- a/src/timers.h
+++ b/src/timers.h
@@ -37,7 +37,7 @@ struct __fehtimer {
 
 void feh_handle_timer(void);
 double feh_get_time(void);
-void feh_remove_timer(char *name);
+void feh_remove_timer_by_data(void *data);
 void feh_add_timer(void (*func) (void *data), void *data, double in, char *name);
 void feh_add_unique_timer(void (*func) (void *data), void *data, double in);