ref: 10a0b46b7b6016099d6aa422e09c2179fe7b2fcc
parent: 4603a2a279d2bfd1323488d4cb467d6287fed735
author: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Sat May 9 13:56:48 EDT 2015
Remove inifinite loop in ahead()
--- a/cc1/lex.c
+++ b/cc1/lex.c
@@ -518,10 +518,10 @@
int c;
repeat:
- if (!input)
+ if (!fill())
return EOFTOK;
while (isspace(c = *input->begin))
- ;
+ ++input->begin;
if (c == '\0') {
fill();
goto repeat;