scc

commit 10a0b46b7b6016099d6aa422e09c2179fe7b2fcc
parent 4603a2a279d2bfd1323488d4cb467d6287fed735
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sat,  9 May 2015 17:56:48 +0200

Remove inifinite loop in ahead()

Diffstat:
M
cc1/lex.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/cc1/lex.c b/cc1/lex.c
@@ -518,10 +518,10 @@ ahead(void)
 	int c;
 
 repeat:
-	if (!input)
+	if (!fill())
 		return EOFTOK;
 	while (isspace(c = *input->begin))
-		;
+		++input->begin;
 	if (c == '\0') {
 		fill();
 		goto repeat;