@@ -47,7 +47,7 @@ test_expect_success 'url authority' '
test-tool urlmatch-normalization "scheme://@host" &&
test-tool urlmatch-normalization "scheme://%00@host" &&
! test-tool urlmatch-normalization "scheme://%%@host" &&
- ! test-tool urlmatch-normalization "scheme://host_" &&
+ test-tool urlmatch-normalization "scheme://host_" &&
test-tool urlmatch-normalization "scheme://user:pass@host/" &&
test-tool urlmatch-normalization "scheme://@host/" &&
test-tool urlmatch-normalization "scheme://host/" &&
@@ -5,7 +5,7 @@
#define URL_DIGIT "0123456789"
#define URL_ALPHADIGIT URL_ALPHA URL_DIGIT
#define URL_SCHEME_CHARS URL_ALPHADIGIT "+.-"
-#define URL_HOST_CHARS URL_ALPHADIGIT ".-[:]" /* IPv6 literals need [:] */
+#define URL_HOST_CHARS URL_ALPHADIGIT ".-_[:]" /* IPv6 literals need [:] */
#define URL_UNSAFE_CHARS " <>\"%{}|\\^`" /* plus 0x00-0x1F,0x7F-0xFF */
#define URL_GEN_RESERVED ":/?#[]@"
#define URL_SUB_RESERVED "!$&'()*+,;="