Cleanup after finished

3 files changed, 11 insertions, 8 deletions

diff --git a/src/HtmlSearch.c b/src/HtmlSearch.c
index e59dc1e..c3608dd 100644
--- a/src/HtmlSearch.c
+++ b/src/HtmlSearch.c
@@ -41,7 +41,7 @@ static void find_child_nodes(TidyDoc tdoc, TidyNode node, const QuickMediaNodeSe
             } while(0)
 
             /* If we search without param, then it's a match */
-            if(!search_data->param_defined) {
+            if(!search_data->param.defined) {
                 on_match();
                 continue;
             }
@@ -123,8 +123,12 @@ static int quickmedia_html_find_nodes(const char *html_source, QuickMediaNodeSea
 
 int quickmedia_html_find_nodes_xpath(const char *html_source, const char *xpath, QuickMediaHtmlSearchResultCallback result_callback, void *userdata) {
     QuickMediaNodeSearch search_data;
-    int xpath_result = quickmedia_parse_xpath(xpath, &search_data);
-    if(xpath_result != 0)
-        return xpath_result;
-    return quickmedia_html_find_nodes(html_source, &search_data, result_callback, userdata);
+    quickmedia_node_search_init(&search_data);
+    int result = quickmedia_parse_xpath(xpath, &search_data);
+    if(result != 0)
+        goto cleanup;
+    result = quickmedia_html_find_nodes(html_source, &search_data, result_callback, userdata);
+    cleanup:
+    quickmedia_node_search_deinit(&search_data);
+    return result;
 }
diff --git a/src/NodeSearch.c b/src/NodeSearch.c
index 198b8cd..0a36215 100644
--- a/src/NodeSearch.c
+++ b/src/NodeSearch.c
@@ -4,6 +4,7 @@
 void quickmedia_node_search_param_init(QuickMediaNodeSearchParam *self) {
     self->name = NULL;
     self->value = NULL;
+    self->defined = 0;
 }
 
 static void quickmedia_node_search_param_deinit(QuickMediaNodeSearchParam *self) {
@@ -17,7 +18,6 @@ void quickmedia_node_search_init(QuickMediaNodeSearch *self) {
     self->name = NULL;
     self->recursive = 0;
     quickmedia_node_search_param_init(&self->param);
-    self->param_defined = 0;
     self->child = NULL;
 }
 
diff --git a/src/XpathParser.c b/src/XpathParser.c
index 24e1d6e..4326e85 100644
--- a/src/XpathParser.c
+++ b/src/XpathParser.c
@@ -35,6 +35,7 @@ static int xpath_parse_param(QuickMediaXpathParser *self, QuickMediaNodeSearchPa
     if(token != QUICKMEDIA_XPATH_TOKEN_CLOSING_BRACKET)
         return -4;
 
+    result->defined = 1;
     return 0;
 }
 
@@ -55,8 +56,6 @@ static int xpath_parse_node(QuickMediaXpathParser *self, QuickMediaNodeSearch *r
         if(param_result < 0) {
             quickmedia_node_search_deinit(result);
             return param_result;
-        } else if(param_result == 0) {
-            result->param_defined = 1;
         }
 
         result->child = malloc(sizeof(QuickMediaNodeSearch));