updated for version 7.3.1207

Problem:    New regexp engine: no match found on "#if FOO". (Lech Lorens)
Solution:   When adding a state gets skipped don't adjust the index.

src/regexp_nfa.c

@@ -4210,6 +4210,8 @@ addstate_here(l, state, subs, pim, ip)
 
     /* re-order to put the new state at the current position */
     count = l->n - tlen;
+    if (count == 0)
+	return; /* no state got added */
     if (count == 1)
     {
 	/* overwrite the current state */

src/testdir/test64.in

@@ -408,6 +408,8 @@ STARTTEST
 :"""" Requiring lots of states.
 :call add(tl, [2, '[0-9a-zA-Z]\{8}-\([0-9a-zA-Z]\{4}-\)\{3}[0-9a-zA-Z]\{12}', " 12345678-1234-1234-1234-123456789012 ", "12345678-1234-1234-1234-123456789012", "1234-"])
 :"
+:"""" Skip adding state twice
+:call add(tl, [2, '^\%(\%(^\s*#\s*if\>\|#\s*if\)\)\(\%>1c.*$\)\@=', "#if FOO", "#if", ' FOO'])
 :"
 :"""" Run the tests
 :"

src/testdir/test64.ok

@@ -913,6 +913,9 @@ OK 2 - \_[^a]\+
 OK 0 - [0-9a-zA-Z]\{8}-\([0-9a-zA-Z]\{4}-\)\{3}[0-9a-zA-Z]\{12}
 OK 1 - [0-9a-zA-Z]\{8}-\([0-9a-zA-Z]\{4}-\)\{3}[0-9a-zA-Z]\{12}
 OK 2 - [0-9a-zA-Z]\{8}-\([0-9a-zA-Z]\{4}-\)\{3}[0-9a-zA-Z]\{12}
+OK 0 - ^\%(\%(^\s*#\s*if\>\|#\s*if\)\)\(\%>1c.*$\)\@=
+OK 1 - ^\%(\%(^\s*#\s*if\>\|#\s*if\)\)\(\%>1c.*$\)\@=
+OK 2 - ^\%(\%(^\s*#\s*if\>\|#\s*if\)\)\(\%>1c.*$\)\@=
 multi-line tests
 OK 0 - ^.\(.\).\_..\1.
 OK 1 - ^.\(.\).\_..\1.

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1207,
 /**/
     1206,
 /**/