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Switch to unsigned keys in hash, according to issue #1688290

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in the sf tracker
This commit is contained in:
Hisham Muhammad
2007-04-05 19:53:23 +00:00
parent e3198ca63b
commit a227b20fef
7 changed files with 30 additions and 30 deletions
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16
Hashtable.c
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@ -19,7 +19,7 @@ typedef struct Hashtable_ Hashtable;
typedef void(*Hashtable_PairFunction)(int, void*, void*);
typedef struct HashtableItem {
int key;
unsigned int key;
void* value;
struct HashtableItem* next;
} HashtableItem;
@ -61,7 +61,7 @@ int Hashtable_count(Hashtable* this) {
#endif
HashtableItem* HashtableItem_new(int key, void* value) {
HashtableItem* HashtableItem_new(unsigned int key, void* value) {
HashtableItem* this;
this = (HashtableItem*) malloc(sizeof(HashtableItem));
@ -104,8 +104,8 @@ inline int Hashtable_size(Hashtable* this) {
return this->items;
}
void Hashtable_put(Hashtable* this, int key, void* value) {
int index = key % this->size;
void Hashtable_put(Hashtable* this, unsigned int key, void* value) {
unsigned int index = key % this->size;
HashtableItem** bucketPtr = &(this->buckets[index]);
while (true)
if (*bucketPtr == NULL) {
@ -122,8 +122,8 @@ void Hashtable_put(Hashtable* this, int key, void* value) {
assert(Hashtable_isConsistent(this));
}
void* Hashtable_remove(Hashtable* this, int key) {
int index = key % this->size;
void* Hashtable_remove(Hashtable* this, unsigned int key) {
unsigned int index = key % this->size;
assert(Hashtable_isConsistent(this));
@ -149,8 +149,8 @@ void* Hashtable_remove(Hashtable* this, int key) {
return NULL;
}
inline void* Hashtable_get(Hashtable* this, int key) {
int index = key % this->size;
inline void* Hashtable_get(Hashtable* this, unsigned int key) {
unsigned int index = key % this->size;
HashtableItem* bucketPtr = this->buckets[index];
while (true) {
if (bucketPtr == NULL) {