added more frees

1 files changed, 14 insertions, 1 deletions

diff --git a/src/hashtable.c b/src/hashtable.c
index 9a8484d..3a83861 100644
--- a/src/hashtable.c
+++ b/src/hashtable.c
@@ -8,7 +8,14 @@ const unsigned int fnvOffset = 2166136261U;
 
 pair_t init_pair(char* key, void* value) {
 	pair_t p;
-	p.key = key;
+	if (key != NULL) {
+		char* kp = malloc((strlen(key) + 1) * sizeof(char));
+		strcpy(kp, key);
+		p.key = kp;
+	}
+	else {
+		p.key = NULL;
+	}
 	p.value = value;
 	return p;
 }
@@ -20,6 +27,12 @@ hashtable_t* init_hashtable(unsigned int capacity, hashtable_t* parent) {
 	return ht;
 }
 void destroy_hashtable(hashtable_t* hashtable) {
+	/* TODO: optimize this */
+	for (int i = 0; i < hashtable->capacity; i++) {
+		if (hashtable->pairs[i].key != NULL) {
+			free(hashtable->pairs[i].key);
+		}
+	}
 	free(hashtable->pairs);
 	free(hashtable);
 }