bc: simplify bc_lex_comment()
function old new delta
bc_lex_token 1369 1344 -25
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/miscutils/bc.c b/miscutils/bc.c
index dd01f54..ecd19cb 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -3090,24 +3090,27 @@
{
size_t i, nls = 0;
const char *buf = l->buf;
- bool end = false;
- char c;
l->t.t = BC_LEX_WHITESPACE;
-
- for (i = ++l->i; !end; i += !end) {
-
- for (c = buf[i]; c != '*' && c != 0; c = buf[++i]) nls += (c == '\n');
-
- if (c == 0 || buf[i + 1] == '\0') {
+ i = ++l->i;
+ for (;;) {
+ char c = buf[i];
+ check_star:
+ if (c == '*') {
+ c = buf[++i];
+ if (c == '/')
+ break;
+ goto check_star;
+ }
+ if (c == '\0') {
l->i = i;
return BC_STATUS_LEX_NO_COMMENT_END;
}
-
- end = buf[i + 1] == '/';
+ nls += (c == '\n');
+ i++;
}
- l->i = i + 2;
+ l->i = i + 1;
l->line += nls;
return BC_STATUS_SUCCESS;