Merge pull request #122 from monaka/pr-simplify-peek_n-20110512

Simplify while loop in peek_n().

Merge pull request #122 from monaka/pr-simplify-peek_n-20110512
Simplify while loop in peek_n().
f3374d7e · Yukihiro "Matz" Matsumoto · e6631bf5 · 40d122de · f3374d7e
Commit f3374d7e authored May 12, 2012 by Yukihiro "Matz" Matsumoto
Hide whitespace changes
Inline Side-by-side

Showing with 2 additions and 3 deletions

src/parse.y src/parse.y +2 -3

No files found.
--- a/src/parse.y
+++ b/src/parse.y
@@ -3056,12 +3056,11 @@ peek_n(parser_state *p, int c, int n)
  node *list = 0;
  int c0;
-  n++;				/* must read 1 char */
+  do {
-  while (n--) {
    c0 = nextc(p);
    if (c0 < 0) return FALSE;
    list = push(list, (node*)(intptr_t)c0);
-  }
+  } while(n--);
  if (p->pb) {
    p->pb = push(p->pb, (node*)list);
  }