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Code Issues Releases Wiki Activity

Little fix for lists

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This commit is contained in:
Antoine Bartuccio 2016-12-11 01:25:35 +01:00
parent c2fbc32f16
commit 27eb6cc460
2 changed files with 5 additions and 16 deletions
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19
LibList/list.c
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@ -30,14 +30,11 @@ List * CreateList() {
int unshift(List *list, cellElement *data){ int unshift(List *list, cellElement *data){
int ok = SUCCESS; int ok = SUCCESS;
cellElement* newData = (cellElement*) malloc(sizeof(cellElement));
/* Create a new element */ /* Create a new element */
ListElement *newElement = malloc(sizeof(*newElement)); ListElement *newElement = malloc(sizeof(*newElement));
if (list != NULL && newElement != NULL && newData != NULL){ if (list != NULL && newElement != NULL){
memcpy(newData, data, sizeof(cellElement)); newElement->data = data;
newElement->data = newData;
/* Insert the element at the begining of the list */ /* Insert the element at the begining of the list */
@ -56,9 +53,6 @@ int unshift(List *list, cellElement *data){
if (newElement != NULL){ if (newElement != NULL){
free(newElement); free(newElement);
} }
if (newData != NULL){
free(newData);
}
ok = FAILURE; ok = FAILURE;
} }
@ -67,12 +61,10 @@ int unshift(List *list, cellElement *data){
int push(List *list, cellElement *data){ int push(List *list, cellElement *data){
int ok = SUCCESS; int ok = SUCCESS;
cellElement *newData = (cellElement*) malloc(sizeof(cellElement));
ListElement *newElement = malloc(sizeof(*newElement)); ListElement *newElement = malloc(sizeof(*newElement));
if(list != NULL && newElement != NULL && newData != NULL){ if(list != NULL && newElement != NULL){
memcpy(newData, data, sizeof(cellElement)); newElement->data = data;
newElement->data = newData;
newElement->next = NULL; newElement->next = NULL;
if (list->tail == NULL){ if (list->tail == NULL){
list->tail = newElement; list->tail = newElement;
@ -88,9 +80,6 @@ int push(List *list, cellElement *data){
if (newElement != NULL){ if (newElement != NULL){
free(newElement); free(newElement);
} }
if (newData != NULL){
free(newData);
}
ok = FAILURE; ok = FAILURE;
} }
return ok; return ok;

2
LibList/list.h
View File

@ -8,7 +8,7 @@
typedef struct ListElement ListElement; typedef struct ListElement ListElement;
struct ListElement { struct ListElement {
void *data; cellElement *data;
ListElement *next; ListElement *next;
ListElement *previous; ListElement *previous;
}; };