diff options
Diffstat (limited to 'upb_table.h')
| -rw-r--r-- | upb_table.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/upb_table.h b/upb_table.h index 0c4df93..d024b85 100644 --- a/upb_table.h +++ b/upb_table.h @@ -15,6 +15,7 @@ #ifndef UPB_TABLE_H_ #define UPB_TABLE_H_ +#include <assert.h> #include "upb.h" #ifdef __cplusplus @@ -24,7 +25,8 @@ extern "C" { typedef uint32_t upb_inttable_key_t; #define UPB_END_OF_CHAIN (uint32_t)0 -#define UPB_INDEX(base, i, m) (void*)((char*)base + (i*m)) +#define UPB_EMPTY_ENTRY (uint32_t)0 +#define UPB_INDEX(base, i, m) (void*)((char*)(base) + ((i)*(m))) struct upb_inttable_entry { upb_inttable_key_t key; @@ -91,6 +93,7 @@ INLINE uint32_t upb_inttable_bucket(struct upb_inttable *t, upb_inttable_key_t k * compiler more ability to optimize. */ INLINE void *upb_inttable_lookup(struct upb_inttable *t, uint32_t key, uint32_t entry_size) { + assert(key != 0); uint32_t bucket = upb_inttable_bucket(t, key); struct upb_inttable_entry *e; do { |