userdiff: fix HTML hunk header regexp

diff --git a/userdiff.c b/userdiff.c
index 2125d6da26dbdc01f7397415ef1f67616e6f2a71..4a0e5202e489bc5254fa4c621ca470d362005748 100644 (file)
--- a/userdiff.c
+++ b/userdiff.c
@@ -37,7 +37,7 @@ IPATTERN("fortran",
         "|//|\\*\\*|::|[/<>=]="),
 IPATTERN("fountain", "^((\\.[^.]|(int|ext|est|int\\.?/ext|i/e)[. ]).*)$",
         "[^ \t-]+"),
-PATTERNS("html", "^[ \t]*(<[Hh][1-6][ \t].*>.*)$",
+PATTERNS("html", "^[ \t]*(<[Hh][1-6]([ \t].*)?>.*)$",
         "[^<>= \t]+"),
 PATTERNS("java",
         "!^[ \t]*(catch|do|for|if|instanceof|new|return|switch|throw|while)\n"