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Fix leak ref #49 #52

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merged 2 commits into from
Sep 28, 2023
Merged

Fix leak ref #49 #52

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624da84
Fix leak
chainsawriot Sep 28, 2023
9c90f9c
Fix valgrind invalid read
chainsawriot Sep 28, 2023
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19 changes: 12 additions & 7 deletions src/adaR.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,9 @@ std::string charsub(const ada_string stringi) {
ada_owned_string stringi_new = ada_idna_to_unicode(res, len);
res = stringi_new.data;
len = stringi_new.length;
return std::string(res, 0, len);
std::string output = std::string(res, 0, len);
ada_free_owned_string(stringi_new);
return output;
}

// [[Rcpp::export]]
Expand All @@ -24,8 +26,8 @@ DataFrame Rcpp_ada_parse(const CharacterVector& input_vec) {
CharacterVector hash(n);
for (unsigned int i = 0; i < n; i++) {
String s = input_vec[i];
const char* input = s.get_cstring();
ada_url url = ada_parse(input, std::strlen(input));
std::string_view input(s.get_cstring());
ada_url url = ada_parse(input.data(), input.length());
if (ada_is_valid(url)) {
href[i] = charsub(ada_get_href(url));
protocol[i] = charsub(ada_get_protocol(url));
Expand All @@ -49,6 +51,7 @@ DataFrame Rcpp_ada_parse(const CharacterVector& input_vec) {
search[i] = NA_STRING;
hash[i] = NA_STRING;
}
ada_free(url);
}
return (DataFrame::create(Named("href") = href, _["protocol"] = protocol,
_["username"] = username, _["password"] = password,
Expand All @@ -63,13 +66,14 @@ LogicalVector Rcpp_ada_has(const CharacterVector& url_vec, std::function<bool(ad
LogicalVector out(n);
for (unsigned int i = 0; i < n; i++) {
String s = url_vec[i];
const char* input = s.get_cstring();
ada_url url = ada_parse(input, std::strlen(input));
std::string_view input(s.get_cstring());
ada_url url = ada_parse(input.data(), input.length());
if (!ada_is_valid(url)) {
out[i] = NA_LOGICAL;
} else {
out[i] = func(url);
}
ada_free(url);
}
return out;
}
Expand Down Expand Up @@ -120,13 +124,14 @@ CharacterVector Rcpp_ada_get(const CharacterVector& url_vec, std::function<ada_s
CharacterVector out(n);
for (int i = 0; i < url_vec.length(); i++) {
String s = url_vec[i];
const char* input = s.get_cstring();
ada_url url = ada_parse(input, std::strlen(input));
std::string_view input(s.get_cstring());
ada_url url = ada_parse(input.data(), input.length());
if (!ada_is_valid(url)) {
out[i] = NA_STRING;
} else {
out[i] = charsub(func(url));
}
ada_free(url);
}
return (out);
}
Expand Down