From: Andrej Kacian <ticho@claws-mail.org>
Date: Tue, 23 Aug 2016 22:08:40 +0000 (+0200)
Subject: Fix crash in vcalendar passwords handling on prefs save.
X-Git-Tag: 3.14.1~110
X-Git-Url: http://git.claws-mail.org/?p=claws.git;a=commitdiff_plain;h=569c7e1e20daa354eaccdec5160398ae0ba71d74

Fix crash in vcalendar passwords handling on prefs save.
---

diff --git a/src/plugins/vcalendar/vcal_prefs.c b/src/plugins/vcalendar/vcal_prefs.c
index 8686ba888..3968172db 100644
--- a/src/plugins/vcalendar/vcal_prefs.c
+++ b/src/plugins/vcalendar/vcal_prefs.c
@@ -555,16 +555,12 @@ static void vcal_prefs_create_widget_func(PrefsPage * _page,
 
 	if (!vcalprefs.export_user)
 		vcalprefs.export_user = g_strdup("");
-	if (!vcalprefs.export_pass)
-		vcalprefs.export_pass = g_strdup("");
 	if (!vcalprefs.export_freebusy_user)
 		vcalprefs.export_freebusy_user = g_strdup("");
-	if (!vcalprefs.export_freebusy_pass)
-		vcalprefs.export_freebusy_pass = g_strdup("");
 
 	export_pass = vcal_passwd_get("export");
 	export_freebusy_pass = vcal_passwd_get("export_freebusy");
-	
+
 	gtk_entry_set_text(GTK_ENTRY(export_user_entry), vcalprefs.export_user);
 	gtk_entry_set_text(GTK_ENTRY(export_pass_entry), (export_pass != NULL ? export_pass : ""));
 	gtk_entry_set_text(GTK_ENTRY(export_freebusy_user_entry), vcalprefs.export_freebusy_user);
@@ -680,7 +676,6 @@ static void vcal_prefs_save_func(PrefsPage * _page)
 	g_free(vcalprefs.export_user);
 	vcalprefs.export_user =
 	    gtk_editable_get_chars(GTK_EDITABLE(page->export_user_entry), 0, -1);
-	g_free(vcalprefs.export_pass);
 	pass = gtk_editable_get_chars(GTK_EDITABLE(page->export_pass_entry), 0, -1);
 	
 	vcal_passwd_set("export", pass);
@@ -703,7 +698,6 @@ static void vcal_prefs_save_func(PrefsPage * _page)
 	g_free(vcalprefs.export_freebusy_user);
 	vcalprefs.export_freebusy_user =
 	    gtk_editable_get_chars(GTK_EDITABLE(page->export_freebusy_user_entry), 0, -1);
-	g_free(vcalprefs.export_freebusy_pass);
 	pass = gtk_editable_get_chars(GTK_EDITABLE(page->export_freebusy_pass_entry), 0, -1);
 
 	vcal_passwd_set("export_freebusy", pass);
@@ -746,12 +740,16 @@ void vcal_prefs_init(void)
 		passwd_store_set(PWS_PLUGIN, "vCalendar", "export",
 				vcalprefs.export_pass, TRUE);
 		passwords_migrated = TRUE;
+		memset(vcalprefs.export_pass, 0, strlen(vcalprefs.export_pass));
+		g_free(vcalprefs.export_pass);
 	}
 	if (vcalprefs.export_freebusy_pass != NULL &&
 			strlen(vcalprefs.export_freebusy_pass) > 0) {
 		passwd_store_set(PWS_PLUGIN, "vCalendar", "export",
 				vcalprefs.export_freebusy_pass, TRUE);
 		passwords_migrated = TRUE;
+		memset(vcalprefs.export_freebusy_pass, 0, strlen(vcalprefs.export_freebusy_pass));
+		g_free(vcalprefs.export_freebusy_pass);
 	}
 
 	if (passwords_migrated)