summaryrefslogtreecommitdiff
path: root/src/stack.c
diff options
context:
space:
mode:
authorPreston Pan <preston@nullring.xyz>2023-01-05 21:02:26 -0800
committerPreston Pan <preston@nullring.xyz>2023-01-05 21:02:26 -0800
commit5ecf1f46aae4994662bd8e3df189f8d60b49a304 (patch)
tree91b6a15d65c9e8d7a5e7ae87712830b1bf4f4eca /src/stack.c
parent7ff373076c59af3ba166e5080b8ecead569d5a44 (diff)
bind works for real, I think this works now
Diffstat (limited to 'src/stack.c')
-rw-r--r--src/stack.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/stack.c b/src/stack.c
index 21a8b35..c5e753e 100644
--- a/src/stack.c
+++ b/src/stack.c
@@ -25,7 +25,11 @@ void stack_push(stack_t *s, hash_table_t *h) {
s->stack[s->cur] = h;
}
-hash_table_t *stack_peek(stack_t *s) { return s->stack[s->cur]; }
+hash_table_t *stack_peek(stack_t *s) {
+ if (s->stack == NULL)
+ return NULL;
+ return s->stack[s->cur];
+}
hash_table_t *stack_pop(stack_t *s) {
hash_table_t *h = s->stack[s->cur];