updated for version 7.4.020

Problem:    NFA engine matches too much with \@>. (John McGowan)
Solution:   When a whole pattern match is found stop searching.

src/testdir/test64.in

@@ -427,6 +427,7 @@ STARTTEST
 :""""" \@>
 :call add(tl, [2, '\(a*\)\@>a', 'aaaa'])
 :call add(tl, [2, '\(a*\)\@>b', 'aaab', 'aaab', 'aaa'])
+:call add(tl, [2, '^\(.\{-}b\)\@>.', '  abcbd', '  abc', '  ab'])
 :" TODO: BT engine does not restore submatch after failure
 :call add(tl, [1, '\(a*\)\@>a\|a\+', 'aaaa', 'aaaa'])
 :"

src/testdir/test64.ok

@@ -983,6 +983,9 @@ OK 2 - \(a*\)\@>a
 OK 0 - \(a*\)\@>b
 OK 1 - \(a*\)\@>b
 OK 2 - \(a*\)\@>b
+OK 0 - ^\(.\{-}b\)\@>.
+OK 1 - ^\(.\{-}b\)\@>.
+OK 2 - ^\(.\{-}b\)\@>.
 OK 0 - \(a*\)\@>a\|a\+
 OK 2 - \(a*\)\@>a\|a\+
 OK 0 - \_[^8-9]\+