diff options
| author | Thomas White <taw@bitwiz.org.uk> | 2013-12-19 22:55:11 +0000 |
|---|---|---|
| committer | Thomas White <taw@bitwiz.org.uk> | 2013-12-19 22:55:11 +0000 |
| commit | 487c9dc4d38bb36109555e09449473596ae063e4 (patch) | |
| tree | 0b05831fe135065b25c1dfa6eddd486582b7174c | |
| parent | dd96572950db971746a46964e381b02c1aa25114 (diff) | |
Avoid segfault on backspace
| -rw-r--r-- | src/mainwindow.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/mainwindow.c b/src/mainwindow.c index fcd49a1..7704a14 100644 --- a/src/mainwindow.c +++ b/src/mainwindow.c @@ -1104,6 +1104,8 @@ static void do_backspace(struct frame *fr, struct presentation *p) { size_t tlen, olen; + if ( fr == NULL ) return; + /* If this is, say, the top level frame, do nothing */ if ( fr->sc == NULL ) return; @@ -1658,8 +1660,10 @@ static gboolean key_press_sig(GtkWidget *da, GdkEventKey *event, break; case GDK_KEY_BackSpace : - do_backspace(p->selection[0], p); - claim = 1; + if ( p->n_selection == 1 ) { + do_backspace(p->selection[0], p); + claim = 1; + } break; case GDK_KEY_B : |