git clone https://orangeshoelaces.net/git/tttm.gitAuthor: Vasily Kolobkov on 05/03/2016
Committer: Vasily Kolobkov on 05/03/2016
Fix child iteration when printing interior nodes
pshades.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/pshades.c b/pshades.c
index cf47366..8c667b1 100644
--- a/pshades.c
+++ b/pshades.c
@@ -94,14 +94,14 @@ void
ptprint(union parse_node *n, size_t depth)
{
static char *prefix = " >";
- size_t l;
+ size_t nend;
printf("%.*s", (int)depth, prefix);
switch (n->type) {
case PN_INTER:
printf("%s\n", prod[n->inter.prod]);
- for (l = n->inter.len, n++; l > 0; l--, n = ptnext(n))
+ for (nend = n + n->inter.len + 1, n++; n < nend; n = ptnext(n))
ptprint(n, depth + 1);
break;
case PN_LIT: