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| author | Werner Almesberger <werner@almesberger.net> | 2016-11-28 14:47:46 (GMT) |
|---|---|---|
| committer | Werner Almesberger <werner@almesberger.net> | 2016-11-28 14:47:46 (GMT) |
| commit | e21409c95470edcea268caa9d627820ccb46a923 (patch) | |
| tree | cc4aa7d03338160c42ce95e2511c0de9119ff655 | |
| parent | dc380979aedfa3a37ce184578fa9e9312909970a (diff) | |
| download | eeshow-e21409c95470edcea268caa9d627820ccb46a923.zip eeshow-e21409c95470edcea268caa9d627820ccb46a923.tar.gz eeshow-e21409c95470edcea268caa9d627820ccb46a923.tar.bz2 | |
gui/sheet.c (sheet_key): check if we have history before calling show_history
Reported by "ceene".
| -rw-r--r-- | gui/sheet.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gui/sheet.c b/gui/sheet.c index 138610d..f89b4db 100644 --- a/gui/sheet.c +++ b/gui/sheet.c @@ -597,11 +597,13 @@ static void sheet_key(void *user, int x, int y, int keyval) break; case GDK_KEY_Up: case GDK_KEY_KP_Up: - show_history(gui, sel_new); + if (have_history(gui)) + show_history(gui, sel_new); break; case GDK_KEY_Down: case GDK_KEY_KP_Down: - show_history(gui, sel_old); + if (have_history(gui)) + show_history(gui, sel_old); break; case GDK_KEY_Tab: case GDK_KEY_KP_Tab: |