Fix : when building vcard from DB, convert locale to UTF8 for belcard as...

Fix : when building vcard from DB, convert locale to UTF8 for belcard as sqlite3_exec return Locale in callbacks

coreapi/friend.c

@@ -1475,7 +1475,11 @@ static int create_friend(void *data, int argc, char **argv, char **colName) {
 	LinphoneVcard *vcard = NULL;
 	unsigned int storage_id = (unsigned int)atoi(argv[0]);
 
-	vcard = linphone_vcard_context_get_vcard_from_buffer(context, argv[6]);
+//sqlite3_exec return a Locale string and Belcard need to be in UTF8 for parsing
+        string localeBuffer(argv[6]);
+        string utf8Buffer = LinphonePrivate::Utils::localeToUtf8(localeBuffer);
+        vcard = linphone_vcard_context_get_vcard_from_buffer(context, utf8Buffer.c_str());
+
 	if (vcard) {
 		linphone_vcard_set_etag(vcard, argv[7]);
 		linphone_vcard_set_url(vcard, argv[8]);

coreapi/vcard.cc

@@ -24,6 +24,7 @@
 
 #include "linphone/factory.h"
 #include "linphone/wrapper_utils.h"
+#include "linphone/utils/utils.h"
 
 #include "c-wrapper/c-wrapper.h"
 #include "c-wrapper/internal/c-sal.h"