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Fix sequencer snap failing to draw with drag & drop

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TransInfo wasn't initialized, causing drawSnapping to depend on
uninitialized stack memory. When `t.tsnap.flag & SCE_SNAP` happened
to be set - snap would draw.

Initialize the TransInfo struct and set SCE_SNAP explicitly.
This commit is contained in:
Campbell Barton
2023-08-25 10:15:38 +10:00
parent 7074c210cc
commit 2839e23a45
1 changed files with 3 additions and 2 deletions
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5
source/blender/editors/transform/transform_snap_sequencer.cc
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@@ -378,7 +378,7 @@ bool ED_transform_snap_sequencer_to_closest_strip_calc(Scene *scene,
int *r_snap_distance,
float *r_snap_frame)
{
TransInfo t;
TransInfo t = {nullptr};
t.scene = scene;
t.region = region;
t.values[0] = 0;
@@ -393,10 +393,11 @@ bool ED_transform_snap_sequencer_to_closest_strip_calc(Scene *scene,
void ED_draw_sequencer_snap_point(bContext *C, float snap_point)
{
/* Reuse the snapping drawing code from the transform system. */
TransInfo t;
TransInfo t = {nullptr};
t.mode = TFM_SEQ_SLIDE;
t.modifiers = MOD_SNAP;
t.spacetype = SPACE_SEQ;
t.tsnap.flag = SCE_SNAP;
t.tsnap.status = (SNAP_TARGET_FOUND | SNAP_SOURCE_FOUND);
t.tsnap.snap_target[0] = snap_point;