"Closing" an extended syntax again, to prevent sneakily extending

the last-defined syntax.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5700 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

-2016-02-28  Benno Schulenberg  <bensberg@justemail.net>
+2016-02-29  Benno Schulenberg  <bensberg@justemail.net>
 	* src/nano.h, src/rcfile.c, src/color.c: Rename a struct member.
-	* src/rcfile.c (parse_rcfile): Don't allocate struct for none syntax.
+	* src/rcfile.c (parse_rcfile): Don't allocate a struct for the "none"
+	syntax, and thus prevent it from being extended.
 	* src/nano.h, src/rcfile.c: Arrange some things more orderly.
+	* src/rcfile.c (parse_rcfile): Close an extended syntax again.
 
 2016-02-28  Benno Schulenberg  <bensberg@justemail.net>
 	* src/rcfile.c (parse_header_exp): Don't continue when something is

src/rcfile.c

@@ -1063,6 +1063,7 @@ void parse_rcfile(FILE *rcstream
 
 	    if (ts == NULL) {
 		rcfile_error(N_("Could not find syntax \"%s\" to extend"), syntaxname);
+		opensyntax = FALSE;
 		continue;
 	    } else {
 		opensyntax = TRUE;
@@ -1142,6 +1143,7 @@ void parse_rcfile(FILE *rcstream
 	if (end_syn_save != NULL) {
 	    endsyntax = end_syn_save;
 	    end_syn_save = NULL;
+	    opensyntax = FALSE;
 	}
 #endif