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author | Mattias Andrée <maandree@operamail.com> | 2014-12-09 13:15:10 +0100 |
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committer | Mattias Andrée <maandree@operamail.com> | 2014-12-09 13:15:10 +0100 |
commit | 7a994c9631c590d6a73c842fa5d2d3567b4771dd (patch) | |
tree | 228ade01f99ba217151a0ed20f29c5f3a5028619 /src/libmdsserver/hash-table.c | |
parent | mds-kbdc: compile-layout: macro_call: fix bug: do not duplicate the arguments if there are none (diff) | |
parent | report an error, rather than causing failure the caller but not for the called function (diff) | |
download | mds-7a994c9631c590d6a73c842fa5d2d3567b4771dd.tar.gz mds-7a994c9631c590d6a73c842fa5d2d3567b4771dd.tar.bz2 mds-7a994c9631c590d6a73c842fa5d2d3567b4771dd.tar.xz |
merge track-errors and resolve conflict
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src/libmdsserver/hash-table.c')
-rw-r--r-- | src/libmdsserver/hash-table.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/src/libmdsserver/hash-table.c b/src/libmdsserver/hash-table.c index c0de355..c9b2f4d 100644 --- a/src/libmdsserver/hash-table.c +++ b/src/libmdsserver/hash-table.c @@ -65,7 +65,7 @@ static inline size_t __attribute__((pure)) truncate_hash(const hash_table_t* res * Grow the table * * @param this The hash table - * @return Non zero on error, `errno` will be set accordingly + * @return Non-zero on error, `errno` will be set accordingly */ static int rehash(hash_table_t* restrict this) { @@ -76,8 +76,7 @@ static int rehash(hash_table_t* restrict this) hash_entry_t* destination; hash_entry_t* next; - if (xcalloc(this->buckets, old_capacity * 2 + 1, hash_entry_t*)) - return -1; + fail_if (xcalloc(this->buckets, old_capacity * 2 + 1, hash_entry_t*)); this->capacity = old_capacity * 2 + 1; this->threshold = (size_t)((float)(this->capacity) * this->load_factor); @@ -108,6 +107,8 @@ static int rehash(hash_table_t* restrict this) free(old_buckets); return 0; + fail: + return -1; } @@ -124,8 +125,7 @@ int hash_table_create_fine_tuned(hash_table_t* restrict this, size_t initial_cap this->buckets = NULL; this->capacity = initial_capacity ? initial_capacity : 1; - if (xcalloc(this->buckets, this->capacity, hash_entry_t*)) - return -1; + fail_if (xcalloc(this->buckets, this->capacity, hash_entry_t*)); this->load_factor = load_factor; this->threshold = (size_t)((float)(this->capacity) * load_factor); this->size = 0; @@ -134,6 +134,8 @@ int hash_table_create_fine_tuned(hash_table_t* restrict this, size_t initial_cap this->hasher = NULL; return 0; + fail: + return -1; } @@ -299,14 +301,12 @@ size_t hash_table_put(hash_table_t* restrict this, size_t key, size_t value) if (++(this->size) > this->threshold) { errno = 0; - if (rehash(this)) - return 0; + fail_if (rehash(this)); index = truncate_hash(this, key_hash); } errno = 0; - if (xmalloc(bucket, 1, hash_entry_t)) - return 0; + fail_if (xmalloc(bucket, 1, hash_entry_t)); bucket->value = value; bucket->key = key; bucket->hash = key_hash; @@ -314,6 +314,8 @@ size_t hash_table_put(hash_table_t* restrict this, size_t key, size_t value) this->buckets[index] = bucket; return 0; + fail: + return 0; } @@ -472,8 +474,7 @@ int hash_table_unmarshal(hash_table_t* restrict this, char* restrict data, remap buf_get_next(data, size_t, this->threshold); buf_get_next(data, size_t, this->size); - if (xcalloc(this->buckets, this->capacity, hash_entry_t*)) - return -1; + fail_if (xcalloc(this->buckets, this->capacity, hash_entry_t*)); for (i = 0; i < n; i++) { @@ -481,16 +482,14 @@ int hash_table_unmarshal(hash_table_t* restrict this, char* restrict data, remap hash_entry_t* restrict bucket; buf_get_next(data, size_t, m); - if (xmalloc(this->buckets[i] = bucket, 1, hash_entry_t)) - return -1; + fail_if (xmalloc(this->buckets[i] = bucket, 1, hash_entry_t)); while (m--) { if (m == 0) bucket->next = NULL; else - if (xmalloc(bucket->next, 1, hash_entry_t)) - return -1; + fail_if (xmalloc(bucket->next, 1, hash_entry_t)); buf_get_next(data, size_t, bucket->key); buf_get_next(data, size_t, bucket->value); if (remapper != NULL) @@ -500,5 +499,7 @@ int hash_table_unmarshal(hash_table_t* restrict this, char* restrict data, remap } return 0; + fail: + return -1; } |