scc

commit a80c579064560b4bcf8ed28ed857b6265dc5fd37
parent 8e517c601fa233750a08f2ce8f8656557486d76a
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Tue,  2 Nov 2021 08:36:25 +0100

cc1: Accept , at the end of initlist

A trailing comma is accepted at the end of a initializer.

Diffstat:
M
src/cmd/cc/cc1/init.c
 | 
8
++++++--

1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/cmd/cc/cc1/init.c b/src/cmd/cc/cc1/init.c
@@ -223,7 +223,7 @@ initlist(Type *tp)
 	if (accept('{'))
 		braces = 1;
 
-	do {
+	for (;;) {
 		curtp = inttype;
 		switch (yytoken) {
 		case '[':
@@ -291,7 +291,11 @@ new_desig:
 			errorp("compound literal too big");
 		if (nelem == in.pos && !braces)
 			break;
-	} while (accept(','));
+		if (!accept(','))
+			break;
+		if (yytoken == '}')
+			break;
+	}
 
 	if (braces)
 		expect('}');