diff options
| -rw-r--r-- | src/util/payto.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/util/payto.c b/src/util/payto.c index 6092b73fd..90a3f26ce 100644 --- a/src/util/payto.c +++ b/src/util/payto.c @@ -342,7 +342,7 @@ TALER_payto_validate (const char *payto_uri) /* This is more strict than RFC 8905, alas we do not need to support messages/instructions/etc., and it is generally better to start with a narrow whitelist; we can be more permissive later ...*/ #define ALLOWED_CHARACTERS \ - "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789/:&?-.,=+%~" + "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789/:&?-_.,=+%~" if (NULL == strchr (ALLOWED_CHARACTERS, (int) payto_uri[i])) { |