[Bf-blender-cvs] [ecfe020e6c8] master: Fix T68951: Incrementing int property causes overflow
Jacques Lucke
noreply at git.blender.org
Wed Aug 21 11:32:35 CEST 2019
Commit: ecfe020e6c8f9ded6a32300b9de43f29e1009c5d
Author: Jacques Lucke
Date: Wed Aug 21 11:30:27 2019 +0200
Branches: master
https://developer.blender.org/rBecfe020e6c8f9ded6a32300b9de43f29e1009c5d
Fix T68951: Incrementing int property causes overflow
This was probably introduced in rBfdef1a6712b.
===================================================================
M source/blender/editors/interface/interface_handlers.c
===================================================================
diff --git a/source/blender/editors/interface/interface_handlers.c b/source/blender/editors/interface/interface_handlers.c
index 19eb9699fc8..04b91b12027 100644
--- a/source/blender/editors/interface/interface_handlers.c
+++ b/source/blender/editors/interface/interface_handlers.c
@@ -4800,18 +4800,19 @@ static int ui_do_but_NUM(
if (click) {
/* we can click on the side arrows to increment/decrement,
* or click inside to edit the value directly */
- const float softmin = but->softmin;
- const float softmax = but->softmax;
if (!ui_but_is_float(but)) {
/* Integer Value. */
if (but->drawflag & (UI_BUT_ACTIVE_LEFT | UI_BUT_ACTIVE_RIGHT)) {
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
+
const int value_step = (int)but->a1;
BLI_assert(value_step > 0);
+ const int softmin = round_fl_to_int_clamp(but->softmin);
+ const int softmax = round_fl_to_int_clamp(but->softmax);
const double value_test = (but->drawflag & UI_BUT_ACTIVE_LEFT) ?
- (double)max_ii((int)softmin, (int)data->value - value_step) :
- (double)min_ii((int)softmax, (int)data->value + value_step);
+ (double)max_ii(softmin, (int)data->value - value_step) :
+ (double)min_ii(softmax, (int)data->value + value_step);
if (value_test != data->value) {
data->value = (double)value_test;
}
@@ -4828,11 +4829,14 @@ static int ui_do_but_NUM(
/* Float Value. */
if (but->drawflag & (UI_BUT_ACTIVE_LEFT | UI_BUT_ACTIVE_RIGHT)) {
button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
+
const double value_step = (double)but->a1 * UI_PRECISION_FLOAT_SCALE;
BLI_assert(value_step > 0.0f);
const double value_test = (but->drawflag & UI_BUT_ACTIVE_LEFT) ?
- (double)max_ff(softmin, (float)(data->value - value_step)) :
- (double)min_ff(softmax, (float)(data->value + value_step));
+ (double)max_ff(but->softmin,
+ (float)(data->value - value_step)) :
+ (double)min_ff(but->softmax,
+ (float)(data->value + value_step));
if (value_test != data->value) {
data->value = value_test;
}
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