Fix some memory leaks

src/index/elastic.c

@@ -213,8 +213,10 @@ cJSON *elastic_get_document(const char *uuid_str) {
     snprintf(url, 4096, "%s/sist2/_doc/%s", WebCtx.es_url, uuid_str);
 
     response_t *r = web_get(url);
+    cJSON *json = NULL;
     if (r->status_code == 200) {
-        return cJSON_Parse(r->body);
+        json = cJSON_Parse(r->body);
     }
-    return NULL;
+    free_response(r);
+    return json;
 }

src/index/web.c

@@ -49,18 +49,19 @@ response_t *web_post(const char *url, const char *data, const char *header) {
     curl_easy_setopt(curl, CURLOPT_POST, 1);
     curl_easy_setopt(curl, CURLOPT_USERAGENT, "sist2");
 
-    if (header != NULL) {
     struct curl_slist *headers = NULL;
+    if (header != NULL) {
         headers = curl_slist_append(headers, header);
         curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
     }
 
     curl_easy_setopt(curl, CURLOPT_POSTFIELDS, data);
 
-    int r1 = curl_easy_perform(curl);
+    curl_easy_perform(curl);
     curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &resp->status_code);
 
     curl_easy_cleanup(curl);
+    curl_slist_free_all(headers);
 
     resp->body = buffer.buf;
     resp->size = buffer.cur;

src/io/serialize.c

@@ -291,6 +291,7 @@ void incremental_copy(store_t *store, store_t *dst_store, const char *filepath,
             size_t buf_len;
             char *buf = store_read(store, (char *) line.uuid, 16, &buf_len);
             store_write(dst_store, (char *) line.uuid, 16, buf, buf_len);
+            free(buf);
 
             char c;
             while ((c = (char) getc(file))) {

src/io/store.c

@@ -64,7 +64,7 @@ void store_write(store_t *store, char *key, size_t key_len, char *buf, size_t bu
         // Cannot resize when there is a opened transaction.
         //  Resize take effect on the next commit.
         pthread_rwlock_wrlock(&store->lock);
-        store->size += 1024 * 1024 * 5;
+        store->size += 1024 * 1024 * 50;
         mdb_env_set_mapsize(store->env, store->size);
         mdb_txn_begin(store->env, NULL, 0, &txn);
         put_ret = mdb_put(txn, store->dbi, &mdb_key, &mdb_value, 0);

src/main.c

@@ -10,7 +10,7 @@
 #define EPILOG "Made by simon987 <me@simon987.net>. Released under GPL-3.0"
 
 
-static const char *const Version = "1.0.9";
+static const char *const Version = "1.0.10";
 static const char *const usage[] = {
         "sist2 scan [OPTION]... PATH",
         "sist2 index [OPTION]... INDEX",

src/parsing/font.c

@@ -156,7 +156,11 @@ void parse_font(const char *buf, size_t buf_len, document_t *doc) {
     char font_name[1024];
 
     if (face->style_name == NULL || *(face->style_name) == '?') {
+        if (face->family_name == NULL) {
+            strcpy(font_name, "(null)");
+        } else {
             strcpy(font_name, face->family_name);
+        }
     } else {
         snprintf(font_name, sizeof(font_name), "%s %s", face->family_name, face->style_name);
     }

src/web/serve.c

@@ -349,20 +349,26 @@ int file(void *p, onion_request *req, onion_response *res) {
     cJSON *source = cJSON_GetObjectItem(doc, "_source");
     cJSON *index_id = cJSON_GetObjectItem(source, "index");
     if (index_id == NULL) {
+        cJSON_Delete(doc);
         return OCS_NOT_PROCESSED;
     }
 
     index_t *idx = get_index_by_id(index_id->valuestring);
 
     if (idx == NULL) {
+        cJSON_Delete(doc);
         return OCS_NOT_PROCESSED;
     }
 
+    int ret;
     if (strlen(idx->desc.rewrite_url) == 0) {
-        return serve_file_from_disk(source, idx, req, res);
+        ret =serve_file_from_disk(source, idx, req, res);
     } else {
-        return serve_file_from_url(source, idx, req, res);
+        ret = serve_file_from_url(source, idx, req, res);
     }
+    cJSON_Delete(doc);
+
+    return ret;
 }
 
 void serve(const char *hostname, const char *port) {

web/js/search.js

@@ -31,7 +31,7 @@ $.jsonPost("i").then(resp => {
             .attr("value", idx.id)
             .append(idx.name);
         if (!idx.name.includes("(nsfw)")) {
-            opt.attr("selected", !idx.name.includes("(nsfw)"))
+            opt.attr("selected", !idx.name.includes("(nsfw)"));
             selectedIndices.push(idx.id);
         }
         $("#indices").append(opt);