scc

commit f51a68e44b4bb4255a371f30ec95da9282033bd5
parent 3ea9ea8edc499da466a8555e9424a8d92e3e7526
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Wed, 11 May 2016 16:59:35 +0200

[cc1] Fix bug after 0fc57e5

0fc57e5 fixed a bug but introduced another one.

Diffstat:
M
cc1/cpp.c
 | 
9
++++-----

1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/cc1/cpp.c b/cc1/cpp.c
@@ -304,7 +304,8 @@ getpars(Symbol *args[NR_MACROARG])
 	if (accept(')'))
 		return 0;
 
-	for (n = 0; ; ++n) {
+	n = 0;
+	do {
 		if (n == NR_MACROARG) {
 			cpperror("too much parameters in macro");
 			return NR_MACROARG;
@@ -315,11 +316,9 @@ getpars(Symbol *args[NR_MACROARG])
 		}
 		sym = install(NS_IDEN, yylval.sym);
 		sym->flags |= SUSED;
-		args[n] = sym;
+		args[n++] = sym;
 		next();
-		if (!accept(','))
-			break;
-	}
+	} while (accept(','));
 	expect(')');
 
 	return n;