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catch possible edge case during fork/repoint

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haven1433 2023-07-09 21:16:13 -05:00
parent 6288f20be0
commit 4b922639a8
1 changed files with 4 additions and 0 deletions
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4
src/HexManiac.Core/ViewModels/ViewPort.cs
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@ -1776,6 +1776,10 @@ namespace HavenSoft.HexManiac.Core.ViewModels {
/// Leave the original data (and other pointers to it) untouched.
/// </summary>
private void RepointWithoutRun(int source, int destination) {
if (!destination.InRange(0, Model.Count)) {
RaiseError("Could not find suitable freespace to use for the repoint.");
return;
}
if (!(Model.GetNextRun(source) is ITableRun table)) {
RaiseError("Could not parse a data format for that pointer.");
return;