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Fix for addr2line edge case

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This commit is contained in:
Jeremy 2023-07-24 18:48:52 -04:00
parent 9d52dc24e2
commit d589f2a609
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GPG Key ID: 19AA8270105E8EB4
1 changed files with 3 additions and 2 deletions
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5
src/symbols/symbols_with_addr2line.cpp
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@ -335,6 +335,7 @@ namespace cpptrace {
// The path may be ?? if addr2line cannot resolve, line may be ?
// Edge cases:
// ?? ??:0
// symbol :?
const std::size_t at_location = line.find(" at ");
std::size_t symbol_end;
std::size_t filename_start;
@ -349,13 +350,13 @@ namespace cpptrace {
auto symbol = line.substr(0, symbol_end);
auto colon = line.rfind(':');
internal_verify(colon != std::string::npos);
internal_verify(colon > filename_start);
internal_verify(colon >= filename_start); // :? to deal with "symbol :?" edge case
auto filename = line.substr(filename_start, colon - filename_start);
auto line_number = line.substr(colon + 1);
if(line_number != "?") {
entries_vec[entry_index].second.get().line = std::stoi(line_number);
}
if(filename != "??") {
if(!filename.empty() && filename != "??") {
entries_vec[entry_index].second.get().filename = filename;
}
if(!symbol.empty()) {