Fixed another cmap issue

2 files changed, 3 insertions, 3 deletions

diff --git a/include/stc/ccommon.h b/include/stc/ccommon.h
index bac25fb1..121bc566 100644
--- a/include/stc/ccommon.h
+++ b/include/stc/ccommon.h
@@ -147,7 +147,7 @@ STC_INLINE uint64_t cfasthash(const void* key, intptr_t len) {
         case 0: return 1;
     }
     const uint8_t *x = (const uint8_t*)key;
-    uint64_t h = *x | (*x << 15), n = (uint64_t)len >> 3;
+    uint64_t h = (*x << 15) - *x, n = (uint64_t)len >> 3;
     len &= 7;
     while (n--) {
         memcpy(&u8, x, 8), x += 8;
diff --git a/include/stc/cmap.h b/include/stc/cmap.h
index 34a9ec79..533e8a16 100644
--- a/include/stc/cmap.h
+++ b/include/stc/cmap.h
@@ -380,8 +380,8 @@ _cx_memb(_bucket_)(const _cx_self* self, const _cx_keyraw* rkeyptr) {
 STC_DEF _cx_result
 _cx_memb(_insert_entry_)(_cx_self* self, _cx_keyraw rkey) {
     _cx_result res = {NULL};
-    if (self->size + 2 > (intptr_t)((float)self->bucket_count * (i_max_load_factor)))
-        if (!_cx_memb(_reserve)(self, (intptr_t)(self->size*3/2)))
+    if (self->size >= (intptr_t)((float)self->bucket_count * (i_max_load_factor)))
+        if (!_cx_memb(_reserve)(self, (intptr_t)(self->size*3/2 + 2)))
             return res;
 
     chash_bucket b = _cx_memb(_bucket_)(self, &rkey);