From: Suyeon Hwang <stom.hwang@samsung.com>
Date: Mon, 6 Nov 2017 06:49:50 +0000 (+0900)
Subject: Add null check about javascript result
X-Git-Tag: submit/tizen_4.0/20171106.095042^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=27bcb9eda155ee9f63aa3c128b67bcd51f2e896b;p=platform%2Fcore%2Fuifw%2Fvc-webview.git

Add null check about javascript result

Change-Id: Ic0cc1f883526f0a62dc01279313aac36b67540bb
Signed-off-by: Suyeon Hwang <stom.hwang@samsung.com>
(cherry picked from commit 8fed984a23cd7b6c43499e27bd30efe7602bffe6)
---

diff --git a/src/voice_control_webview.cpp b/src/voice_control_webview.cpp
index fe249c7..6deae5f 100755
--- a/src/voice_control_webview.cpp
+++ b/src/voice_control_webview.cpp
@@ -155,8 +155,8 @@ char* VCWebView::vc_webview_load_script(const char* filename)
 	LOGI("==== Load Script ====");
 
 	FILE *f = NULL;
-	char js_path[1024] = {'\0',};
-	char buf[256] = {'\0',};
+	char js_path[1024] = {'\0'};
+	char buf[256] = {'\0'};
 
 	snprintf(js_path, 1024, "%s/%s", VC_WEBVIEW_JS_PATH, filename);
 	LOGD("===path (%s)", js_path);
@@ -174,7 +174,7 @@ char* VCWebView::vc_webview_load_script(const char* filename)
 	}
 	fseek(f, 0, SEEK_SET);
 
-	char *script = new char [fsize + 1];
+	char *script = new char[fsize + 1];
 	long int ret = fread(script, 1, fsize, f);
 	if (ret != fsize) {
 		LOGE("Couldn't read vc-webview.js file %d, %d", fsize, ret);
@@ -201,9 +201,9 @@ void VCWebView::__vc_webview_init() {
 	LOGI("%d ", vc_widget_set_send_current_command_list_cb(g_vc_w, __vc_widget_send_current_command_list_cb, (void*)m_list));
 	LOGI("%d ", vc_widget_set_current_language_changed_cb(g_vc_w, __vc_language_changed_cb, NULL));
 	#if 0
-	LOGI("%d ",vc_widget_set_request_action_cb(g_vc_w, __vc_request_action_cb, NULL));
-	LOGI("%d ",vc_widget_set_getdata_cb(g_vc_w, __vc_get_client_data_cb, NULL));
-	LOGI("%d ",vc_widget_set_setdata_cb(g_vc_w, __vc_set_client_data_cb, NULL));
+	LOGI("%d ", vc_widget_set_request_action_cb(g_vc_w, __vc_request_action_cb, NULL));
+	LOGI("%d ", vc_widget_set_getdata_cb(g_vc_w, __vc_get_client_data_cb, NULL));
+	LOGI("%d ", vc_widget_set_setdata_cb(g_vc_w, __vc_set_client_data_cb, NULL));
 	#endif
 	LOGI("%d ", vc_widget_prepare(g_vc_w));
 
@@ -220,7 +220,7 @@ void VCWebView::__vc_webview_init() {
 
 	// Load language script
 
-	char filename[64] = {'\0',};
+	char filename[64] = {'\0'};
 	char *current = NULL;
 	if (0 != vc_widget_get_current_language(g_vc_w, &current)) {
 		LOGE("[ERROR] fail to get current langauge");
@@ -572,7 +572,7 @@ void VCWebView::vc_language_changed_cb(const char* previous, const char* current
 	if (NULL != m_lang_script)
 		delete [] m_lang_script;
 
-	char filename[64] = {'\0',};
+	char filename[64] = {'\0'};
 	snprintf(filename, 64, "vc-webview-%s.js", current);
 	m_lang_script = vc_webview_load_script(filename);
 	if (NULL == m_lang_script) {
@@ -592,7 +592,7 @@ void VCWebView::vc_state_changed_cb(vc_state_e previous, vc_state_e current, voi
 		char* lang = NULL;
 		vc_widget_get_current_language(g_vc_w, &lang);
 		if (NULL != lang) {
-			char filename[64] = {'\0',};
+			char filename[64] = {'\0'};
 			snprintf(filename, 64, "vc-webview-%s.js", lang);
 			if (NULL != m_lang_script)
 				delete [] m_lang_script;
@@ -797,8 +797,8 @@ static void __js_get_script_name_cb(Evas_Object *obj, const char *javascript_res
 
 	FILE *f = NULL;
 	file_name = host_name + path_name + ".js";
-	char js_path[1024] = {'\0',};
-	char buf[256] = {'\0',};
+	char js_path[1024] = {'\0'};
+	char buf[256] = {'\0'};
 
 	snprintf(js_path, 1024, "%s/%s", VC_WEBVIEW_CUSTOM_PATH, file_name.c_str());
 	LOGD("=== path (%s)", js_path);
@@ -830,7 +830,7 @@ static void __js_get_script_name_cb(Evas_Object *obj, const char *javascript_res
 		}
 		fseek(f, 0, SEEK_SET);
 
-		char *script = new char [fsize + 1];
+		char *script = new char[fsize + 1];
 		long int ret = fread(script, 1, fsize, f);
 		if (ret != fsize) {
 			LOGE("Couldn't read vc-webview.js file %d, %d", fsize, ret);
@@ -892,7 +892,12 @@ static void __js_get_conflict_status_cb(Evas_Object *obj, const char *javascript
 
 	int *conflict = (int*)data;
 
-	*conflict = atoi(javascript_result);
+	if (NULL != javascript_result) {
+		*conflict = atoi(javascript_result);
+	} else {
+		LOGE("Invalid javascript action");
+		*conflict = -1;
+	}
 	g_wait = false;
 }
 
@@ -926,4 +931,4 @@ void VCWebView::vc_remove_tooltip()
 	std::string action("REMOVE_TOOLTIP");
 	std::string execute = "vc_request_action(\"" + action + "\",\"\");";
 	ewk_view_script_execute(m_ewk_view, execute.c_str(), __js_script_execute_result_cb, (void*)"REMOVE_TOOLTIP");
-}
\ No newline at end of file
+}