imports/imhex
1
0
Fork 0
mirror of https://github.com/WerWolv/ImHex.git synced 2026-04-02 05:27:41 -05:00
Code Issues Packages Projects Releases Wiki Activity

pattern: Don't allow negative array sizes

Browse Source
This commit is contained in:
WerWolv
2022-02-11 16:52:51 +01:00
parent 0e40b8a81a
commit b4a3eb240e
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
lib/libimhex/include/hex/pattern_language/ast_node.hpp
View File

@@ -969,7 +969,7 @@ namespace hex::pl {
evaluator->dataOffset() = startOffset;
u128 entryCount = 0;
i128 entryCount = 0;
if (this->m_size != nullptr) {
auto sizeNode = this->m_size->evaluate(evaluator);
@@ -988,6 +988,9 @@ namespace hex::pl {
evaluator->handleAbort();
}
}
if (entryCount < 0)
LogConsole::abortEvaluation("array cannot have a negative size", this);
} else {
std::vector<u8> buffer(templatePattern->getSize());
while (true) {