Not accepting 'header" and 'magic' commands for the default syntax.

This fixes Savannah bug #47323.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5713 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

+2016-03-10  Benno Schulenberg  <bensberg@justemail.net>
+	* src/rcfile.c (grab_and_store): Do not accept 'header" and 'magic'
+	commands for the default syntax.  This fixes Savannah bug #47323.
+
 2016-03-09  Benno Schulenberg  <bensberg@justemail.net>
 	* src/rcfile.c (parse_syntax): Produce an adequate error message
 	when the syntax name is unquoted.  This fixes Savannah bug #47324.

src/rcfile.c

@@ -329,7 +329,7 @@ void parse_syntax(char *ptr)
     /* The default syntax should have no associated extensions. */
     if (strcmp(endsyntax->name, "default") == 0 && *ptr != '\0') {
 	rcfile_error(
-		N_("The \"default\" syntax must take no extensions"));
+		N_("The \"default\" syntax does not accept extensions"));
 	return;
     }
 
@@ -805,6 +805,13 @@ void grab_and_store(char *ptr, const char *kind, regexlisttype **storage)
 {
     regexlisttype *lastthing;
 
+    /* The default syntax doesn't take any file matching stuff. */
+    if (strcmp(endsyntax->name, "default") == 0 && *ptr != '\0') {
+	rcfile_error(
+		N_("The \"default\" syntax does not accept '%s' regexes"), kind);
+	return;
+    }
+
     if (!opensyntax) {
 	rcfile_error(
 		N_("A '%s' command requires a preceding 'syntax' command"), kind);