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fix: Provider undo stack not being handled correctly

This commit is contained in:
WerWolv 2023-04-13 16:12:00 +02:00
parent 143fe36d35
commit 3e87022da1
1 changed files with 7 additions and 1 deletions
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8
lib/libimhex/source/providers/provider.cpp
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@ -197,8 +197,14 @@ namespace hex::prv {
} }
void Provider::addPatch(u64 offset, const void *buffer, size_t size, bool createUndo) { void Provider::addPatch(u64 offset, const void *buffer, size_t size, bool createUndo) {
if (createUndo) if (createUndo) {
// Delete all patches after the current one if a modification is made while
// the current patch list is not at the end of the undo stack
if (std::next(this->m_currPatches) != this->m_patches.end())
this->m_patches.erase(std::next(this->m_currPatches), this->m_patches.end());
createUndoPoint(); createUndoPoint();
}
for (u64 i = 0; i < size; i++) { for (u64 i = 0; i < size; i++) {
u8 patch = reinterpret_cast<const u8 *>(buffer)[i]; u8 patch = reinterpret_cast<const u8 *>(buffer)[i];