1 files changed, 16 insertions, 8 deletions

diff --git a/datastore-leveldb/src/web.cpp b/datastore-leveldb/src/web.cpp
index 125a4ad..d938a66 100644
--- a/datastore-leveldb/src/web.cpp
+++ b/datastore-leveldb/src/web.cpp
@@ -11,10 +11,18 @@ static inline uint64_t now() {
         std::chrono::high_resolution_clock::now().time_since_epoch()).count();
 }
 
+inline void strToL(unsigned long int *l, std::string s) {
+	*l = std::stoul(s);
+}
+inline void strToL(unsigned long long int *l, std::string s) {
+	*l = std::stoull(s);
+}
+
+
 static inline bool parse_key(leveldb::Slice &&key, uint64_t *value) {
     if (key.size() != 20+3) 
         return false;
-    *value = std::stoul(key.data()+3);
+    strToL(value, key.data()+3);
     return true;
 }
 
@@ -38,7 +46,7 @@ const boost::regex web_handle_api_value_timestamp_R(
     "/api/value/([a-zA-Z0-9\\.]+)/([0-9]+)");
 void web_handle_api_value_timestamp(const boost::cmatch &match, struct mg_connection *conn) {
     std::string sensor(match[1].str());
-    uint64_t timestamp = std::stoul(match[2].str());
+    uint64_t timestamp; strToL(&timestamp, match[2].str());
     char buf[1024];
     int bytesRead = mg_read(conn, buf, 1024);
     std::string value(buf, bytesRead);
@@ -80,8 +88,8 @@ const boost::regex web_handle_api_range_R(
     "/api/range/([a-zA-Z0-9\\.]+)/([0-9]+)/([0-9]+)");
 void web_handle_api_range(const boost::cmatch &match, struct mg_connection *conn) {
     std::string sensor(match[1].str());
-    uint64_t start = std::stoul(match[2].str());
-    uint64_t end = std::stoul(match[3].str());
+    uint64_t start; strToL(&start, match[2].str());
+    uint64_t end; strToL(&end, match[3].str());
     std::string key_start(std::move(make_key(start)));
     std::string key_end(std::move(make_key(end)));
 
@@ -122,9 +130,9 @@ const boost::regex web_handle_api_range_size_R(
     "/api/range/([a-zA-Z0-9\\.]+)/([0-9]+)/([0-9]+)/([0-9]+)");
 void web_handle_api_range_size(const boost::cmatch &match, struct mg_connection *conn) {
     std::string sensor(match[1].str());
-    uint64_t start = std::stoul(match[2].str());
-    uint64_t end = std::stoul(match[3].str());
-    uint64_t size = std::stoul(match[4].str());
+    uint64_t start; strToL(&start, match[2].str());
+    uint64_t end; strToL(&end, match[3].str());
+    uint64_t size; strToL(&size, match[4].str());
 
     leveldb::DB *db = getDB(sensor);
     if (db == nullptr) {
@@ -152,7 +160,7 @@ void web_handle_api_range_size(const boost::cmatch &match, struct mg_connection
     uint64_t actual_size = 0;
     std::ostringstream outbuf;
     leveldb::Iterator* it = db->NewIterator(leveldb::ReadOptions());
-    for (uint64_t key = start; key <= end; key += step) {
+    for (uint64_t key = start; key < end; key += step) {
         it->Seek(make_key(key));
         if (!it->Valid()) continue;