From cb6ec44fc79df95bd94d313a01b63c60017886d2 Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Wed, 29 Mar 2017 19:19:25 +1100 Subject: Fix missing NULL check in gpencil poll Also de-duplicate poll functions --- .../blender/editors/gpencil/gpencil_interpolate.c | 27 ++++++++-------------- 1 file changed, 9 insertions(+), 18 deletions(-) diff --git a/source/blender/editors/gpencil/gpencil_interpolate.c b/source/blender/editors/gpencil/gpencil_interpolate.c index 297058168a0..d2360fea672 100644 --- a/source/blender/editors/gpencil/gpencil_interpolate.c +++ b/source/blender/editors/gpencil/gpencil_interpolate.c @@ -86,13 +86,14 @@ /* Core/Shared Utilities */ /* Poll callback for interpolation operators */ -static int gpencil_interpolate_poll(bContext *C) +static int gpencil_view3d_poll(bContext *C) { bGPdata *gpd = CTX_data_gpencil_data(C); bGPDlayer *gpl = CTX_data_active_gpencil_layer(C); /* only 3D view */ - if (CTX_wm_area(C)->spacetype != SPACE_VIEW3D) { + ScrArea *sa = CTX_wm_area(C); + if (sa && sa->spacetype != SPACE_VIEW3D) { return 0; } @@ -673,7 +674,7 @@ void GPENCIL_OT_interpolate(wmOperatorType *ot) ot->invoke = gpencil_interpolate_invoke; ot->modal = gpencil_interpolate_modal; ot->cancel = gpencil_interpolate_cancel; - ot->poll = gpencil_interpolate_poll; + ot->poll = gpencil_view3d_poll; /* flags */ ot->flag = OPTYPE_UNDO | OPTYPE_BLOCKING; @@ -1017,7 +1018,7 @@ void GPENCIL_OT_interpolate_sequence(wmOperatorType *ot) /* api callbacks */ ot->exec = gpencil_interpolate_seq_exec; - ot->poll = gpencil_interpolate_poll; + ot->poll = gpencil_view3d_poll; /* flags */ ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; @@ -1025,24 +1026,14 @@ void GPENCIL_OT_interpolate_sequence(wmOperatorType *ot) /* ******************** Remove Breakdowns ************************ */ -/* Same as gpencil_interpolate_poll(), - * except we ALSO need to have an active frame that is a breakdown - */ static int gpencil_interpolate_reverse_poll(bContext *C) { - bGPdata *gpd = CTX_data_gpencil_data(C); - bGPDlayer *gpl = CTX_data_active_gpencil_layer(C); - - /* only 3D view */ - if (CTX_wm_area(C)->spacetype != SPACE_VIEW3D) { - return 0; - } - - /* need data to interpolate */ - if (ELEM(NULL, gpd, gpl)) { + if (!gpencil_view3d_poll(C)) { return 0; } - + + bGPDlayer *gpl = CTX_data_active_gpencil_layer(C); + /* need to be on a breakdown frame */ if ((gpl->actframe == NULL) || (gpl->actframe->key_type != BEZT_KEYTYPE_BREAKDOWN)) { CTX_wm_operator_poll_msg_set(C, "Expected current frame to be a breakdown"); -- cgit v1.2.3