ptrarray: Add function returning the size (number of elements) of the array

2 files changed, 7 insertions, 1 deletions

diff --git a/src/ptrarray.c b/src/ptrarray.c
index bcffb77..c499773 100644
--- a/src/ptrarray.c
+++ b/src/ptrarray.c
@@ -42,7 +42,7 @@ void ptr_array_free(ptrarray_t *pa)
 
 void ptr_array_insert(ptrarray_t *pa, void *data, long array_index)
 {
-        if (!pa || !pa->pdata || !data) return;
+        if (!pa || !pa->pdata) return;
         long remaining = pa->capacity-pa->len;
         if (remaining == 0) {
                 pa->pdata = realloc(pa->pdata, sizeof(void*) * (pa->capacity + pa->capacity_step));
@@ -89,3 +89,8 @@ void* ptr_array_index(ptrarray_t *pa, long array_index)
         }
         return pa->pdata[array_index];
 }
+
+long ptr_array_size(ptrarray_t *pa)
+{
+        return pa->len;
+}
diff --git a/src/ptrarray.h b/src/ptrarray.h
index 2c6136a..ed67351 100644
--- a/src/ptrarray.h
+++ b/src/ptrarray.h
@@ -36,4 +36,5 @@ void ptr_array_insert(ptrarray_t *pa, void *data, long index);
 void ptr_array_remove(ptrarray_t *pa, long index);
 void ptr_array_set(ptrarray_t *pa, void *data, long index);
 void* ptr_array_index(ptrarray_t *pa, long index);
+long ptr_array_size(ptrarray_t *pa);
 #endif