diff --git a/src/main.c b/src/main.c
index 83588f7..34302d6 100644
--- a/src/main.c
+++ b/src/main.c
@@ -38,12 +38,16 @@ int test_vec_add() {
 int test_vec_remove() {
   vec test_vec;
   char* test_string = "test";
+  char* second_test_string = "test2";
   int return_code;
 
   vec_init(&test_vec);
   vec_add(&test_vec, test_string);
+  vec_add(&test_vec, test_string);
+  vec_add(&test_vec, test_string);
+  vec_add(&test_vec, second_test_string);
   vec_remove(&test_vec, test_string);
-  return_code = *((void**)test_vec.data) == NULL;
+  return_code = ((void**)test_vec.data)[0] == second_test_string;
   vec_free(&test_vec);
 
   return return_code;
diff --git a/src/vec.c b/src/vec.c
index 77e9811..277fc18 100644
--- a/src/vec.c
+++ b/src/vec.c
@@ -8,7 +8,7 @@ libds_result vec_init(vec* v) {
 
   v->size = 0;
   v->capacity = LIBDS_VEC_CAPACITY;
-  v->data = calloc(LIBDS_VEC_CAPACITY, sizeof(void*));
+  v->data = malloc(LIBDS_VEC_CAPACITY * sizeof(void*));
   if (v->data == NULL) {
     result = LIBDS_MALLOC;
   }
@@ -27,7 +27,7 @@ void vec_free(vec* v) {
 libds_result vec_add(vec* v, void* data) {
   libds_result result = LIBDS_SUCCESS;
   if (v->size >= v->capacity) {
-    void* new_mem = calloc(v->capacity *= 2, sizeof(void*));
+    void* new_mem = malloc((v->capacity *= 2) * sizeof(void*));
     if (new_mem) {
       memcpy(new_mem, v->data, sizeof(void*) * v->capacity / 2);
       free(v->data);
@@ -38,47 +38,36 @@ libds_result vec_add(vec* v, void* data) {
   }
 
   if (result == LIBDS_SUCCESS) {
-    int index = 0;
-    while (index < v->capacity) {
-      void** data_array = v->data;
-      if (data_array[index] == NULL) {
-        data_array[index] = data;
-        v->size++;
-        break;
-      }
-      index++;
-    }
+    ((void**) v->data)[v->size++] = data;
   }
 
   return result;
 }
 void vec_remove(vec* v, void* data) {
-  int elements = v->size;
   int index = 0;
   void** data_array = v->data;
-  while (elements > 0) {
-    if (data_array[index]) {
-      elements--;
-      if (data_array[index] == data) {
-        data_array[index] = NULL;
-        v->size--;
-      }
+  while (index < v->size && data_array[index]) {
+    int search_ahead = 0;
+    while(data_array[index + search_ahead] == data){
+      search_ahead++;
+    }
+
+    if(search_ahead){
+      int remaining_elements = v->size - (index + search_ahead);
+      memmove(data_array + index, data_array + index + search_ahead, remaining_elements);
+      v->size -= search_ahead;
     }
     index++;
   }
 }
 
 void* vec_find(vec* v, void* data, compare_func compare) {
-  int elements = v->size;
   int index = 0;
   void* found = NULL;
   void** data_array = v->data;
-  while (elements > 0 && found == NULL) {
-    if (data_array[index]) {
-      if (compare(data, data_array[index])) {
-        found = data_array[index];
-      }
-      elements--;
+  while (index < v->size && found == NULL) {
+    if (data_array[index] && compare(data, data_array[index])) {
+      found = data_array[index];
     }
     index++;
   }
@@ -86,19 +75,15 @@ void* vec_find(vec* v, void* data, compare_func compare) {
 }
 int vec_foreach(vec* v, void* data, compare_func compare, foreach_func foreach,
                 ...) {
-  int elements = v->size;
   int index = 0;
   int return_code = 0;
   void** data_array = v->data;
   va_list args;
-  while (elements > 0 && return_code == 0) {
-    if (data_array[index]) {
-      if (compare(data, data_array[index])) {
-        va_start(args, foreach);
-        return_code = foreach (data_array[index], args);
-        va_end(args);
-      }
-      elements--;
+  while (index < v->size && return_code == 0) {
+    if (data_array[index] && compare(data, data_array[index])) {
+      va_start(args, foreach);
+      return_code = foreach (data_array[index], args);
+      va_end(args);
     }
     index++;
   }
@@ -108,8 +93,7 @@ int vec_foreach(vec* v, void* data, compare_func compare, foreach_func foreach,
 void* vec_index(vec* v, int index) {
   void* to_return = NULL;
   if (index < v->capacity && index >= 0) {
-    void** data_array = v->data;
-    to_return = data_array[index];
+    to_return = ((void**) v->data)[index];
   }
   return to_return;
 }