updated for version 7.3.004

Problem:    Crash when using very long regexp. (Peter Odding)
Solution:   Reset reg_toolong. (Carlo Teubner)

src/regexp.c

@@ -3538,6 +3538,7 @@ vim_regexec_both(line, col, tm)
 
     regline = line;
     reglnum = 0;
+    reg_toolong = FALSE;
 
     /* Simplest case: Anchored match need be tried only once. */
     if (prog->reganch)

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4,
 /**/
     3,
 /**/