updated for version 7.3.742

Problem:    Leaking memory when :vimgrep restores the directory.
Solution:   Free the allocated memory. (Christian Brabandt)

Author: brammool

src/quickfix.c

@@ -3515,6 +3515,7 @@ restore_start_dir(dirname_start)
 	    ea.cmdidx = (curwin->w_localdir == NULL) ? CMD_cd : CMD_lcd;
 	    ex_cd(&ea);
 	}
+	vim_free(dirname_now);
     }
 }
 

src/version.c

@@ -725,6 +725,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    742,
 /**/
     741,
 /**/