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author | Haru <haru@dotalux.com> | 2015-01-20 04:36:08 +0100 |
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committer | Haru <haru@dotalux.com> | 2015-01-20 04:41:33 +0100 |
commit | 4ae2b9b72dd4fce3d7a7778222d1c39abbb564a4 (patch) | |
tree | dab9d12a6a4b95a37598e27e6e86d6047360d61b /src/common/db.c | |
parent | 03709c136ad300be631adfd38dc36c2433bda718 (diff) | |
download | hercules-4ae2b9b72dd4fce3d7a7778222d1c39abbb564a4.tar.gz hercules-4ae2b9b72dd4fce3d7a7778222d1c39abbb564a4.tar.bz2 hercules-4ae2b9b72dd4fce3d7a7778222d1c39abbb564a4.tar.xz hercules-4ae2b9b72dd4fce3d7a7778222d1c39abbb564a4.zip |
Minor fixes and tweaks suggested by cppcheck
- Variable scopes reduced
- Parenthesized ambiguous expressions
- Removed or added NULL checks where (un)necessary
- Corrected format strings
- Fixed typos potentially leading to bugs
Signed-off-by: Haru <haru@dotalux.com>
Diffstat (limited to 'src/common/db.c')
-rw-r--r-- | src/common/db.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/common/db.c b/src/common/db.c index 044df19aa..69e2333a9 100644 --- a/src/common/db.c +++ b/src/common/db.c @@ -497,7 +497,6 @@ static void db_rebalance_erase(DBNode *node, DBNode **root) DBNode *y = node; DBNode *x = NULL; DBNode *x_parent = NULL; - DBNode *w; DB_COUNTSTAT(db_rebalance_erase); // Select where to change the tree @@ -565,6 +564,7 @@ static void db_rebalance_erase(DBNode *node, DBNode **root) // Restore the RED-BLACK properties if (y->color != RED) { while (x != *root && (x == NULL || x->color == BLACK)) { + DBNode *w; if (x == x_parent->left) { w = x_parent->right; if (w->color == RED) { @@ -1526,7 +1526,6 @@ static bool db_obj_exists(DBMap* self, DBKey key) { DBMap_impl* db = (DBMap_impl*)self; DBNode *node; - int c; bool found = false; DB_COUNTSTAT(db_exists); @@ -1548,7 +1547,7 @@ static bool db_obj_exists(DBMap* self, DBKey key) db_free_lock(db); node = db->ht[db->hash(key, db->maxlen)%HASH_SIZE]; while (node) { - c = db->cmp(key, node->key, db->maxlen); + int c = db->cmp(key, node->key, db->maxlen); if (c == 0) { if (!(node->deleted)) { db->cache = node; @@ -1577,7 +1576,6 @@ static DBData* db_obj_get(DBMap* self, DBKey key) { DBMap_impl* db = (DBMap_impl*)self; DBNode *node; - int c; DBData *data = NULL; DB_COUNTSTAT(db_get); @@ -1600,7 +1598,7 @@ static DBData* db_obj_get(DBMap* self, DBKey key) db_free_lock(db); node = db->ht[db->hash(key, db->maxlen)%HASH_SIZE]; while (node) { - c = db->cmp(key, node->key, db->maxlen); + int c = db->cmp(key, node->key, db->maxlen); if (c == 0) { if (!(node->deleted)) { data = &node->data; @@ -1970,7 +1968,7 @@ static int db_obj_remove(DBMap* self, DBKey key, DBData *out_data) DBMap_impl* db = (DBMap_impl*)self; DBNode *node; unsigned int hash; - int c = 0, retval = 0; + int retval = 0; DB_COUNTSTAT(db_remove); if (db == NULL) return 0; // nullpo candidate @@ -1988,7 +1986,7 @@ static int db_obj_remove(DBMap* self, DBKey key, DBData *out_data) db_free_lock(db); hash = db->hash(key, db->maxlen)%HASH_SIZE; for(node = db->ht[hash]; node; ){ - c = db->cmp(key, node->key, db->maxlen); + int c = db->cmp(key, node->key, db->maxlen); if (c == 0) { if (!(node->deleted)) { if (db->cache == node) |