properly handle the return of the rowcount from ast_update_realtime (bug #4452)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6089 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_voicemail.c b/apps/app_voicemail.c
index c65d504..f86346a 100755 (executable)
--- a/apps/app_voicemail.c
+++ b/apps/app_voicemail.c
@@ -408,8 +408,12 @@ static int change_password_realtime(struct ast_vm_user *vmu, const char *passwor
        int res;
        if (!ast_strlen_zero(vmu->uniqueid)) {
                res = ast_update_realtime("voicemail", "uniqueid", vmu->uniqueid, "password", password, NULL);
-               if (!res)
+               if (res > 0) {
                        ast_copy_string(vmu->password, password, sizeof(vmu->password));
+                       res = 0;
+               } else if (!res) {
+                       res = -1;
+               }
                return res;
        }
        return -1;