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dtappbuilder: Fix unsigned integer rollover.

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Liang Chang 2021-04-05 07:11:24 +08:00 committed by Jon Trulson
parent 44cba6f3d1
commit 997d11a702
1 changed files with 4 additions and 4 deletions
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8
cde/programs/dtappbuilder/src/ab/abobj_resize.c
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@ -537,7 +537,7 @@ abobj_resize(
if (trans_x < 0)
{
resize_rect.x = 0;
resize_rect.width += trans_x;
resize_rect.width = max(0, resize_rect.width + trans_x);
if (obj_is_pane(obj) || obj_is_separator(obj)) /* If a pane, attach to parent's edge */
obj_set_attachment(xy_obj, AB_CP_WEST, AB_ATTACH_OBJ, obj_get_parent(xy_obj), 0);
@ -556,7 +556,7 @@ abobj_resize(
if (trans_y < 0)
{
resize_rect.y = 0;
resize_rect.height += trans_y;
resize_rect.height = max(0, resize_rect.height + trans_y);
if (obj_is_pane(obj) || obj_is_separator(obj)) /* If a pane, attach to parent's edge */
obj_set_attachment(xy_obj, AB_CP_NORTH, AB_ATTACH_OBJ, obj_get_parent(xy_obj), 0);
@ -574,7 +574,7 @@ abobj_resize(
if (resize_rect.x + (short)resize_rect.width >= (short)p_rect.width)
{
resize_rect.width = (short)p_rect.width - resize_rect.x - 1;
resize_rect.width = max(0, (short)p_rect.width - resize_rect.x - 1);
if (obj_is_pane(obj) || obj_is_separator(obj)) /* If a pane, attach to parent's edge */
obj_set_attachment(xy_obj, AB_CP_EAST, AB_ATTACH_OBJ, obj_get_parent(xy_obj), 0);
@ -590,7 +590,7 @@ abobj_resize(
if (resize_rect.y + (short)resize_rect.height > (short)p_rect.height)
{
resize_rect.height = (short)p_rect.height - resize_rect.y - 1;
resize_rect.height = max(0, (short)p_rect.height - resize_rect.y - 1);
if (obj_is_pane(obj) || obj_is_separator(obj)) /* If a pane, attach to parent's edge */
obj_set_attachment(xy_obj, AB_CP_SOUTH, AB_ATTACH_OBJ, obj_get_parent(xy_obj), 0);