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Avoid going out of bounds below.

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This commit is contained in:
Thomas Harte 2024-12-16 22:11:49 -05:00
parent 9d5c10d440
commit 2240ada5db
1 changed files with 1 additions and 1 deletions
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2
Analyser/Static/Commodore/StaticAnalyser.cpp
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@ -108,7 +108,7 @@ std::optional<BASICAnalysis> analyse(const File &file) {
while(true) {
// Analysis has failed if there isn't at least one complete BASIC line from here.
// Fall back on guessing the start address as a machine code entrypoint.
if(size_t(line_address - file.starting_address) + 5 >= file.data.size()) {
if(size_t(line_address - file.starting_address) + 5 >= file.data.size() || line_address < file.starting_address) {
analysis.machine_code_addresses.push_back(file.starting_address);
break;
}