// This file is under GNU General Public License 3.0

 // see LICENSE.txt

 #include "pEp_internal.h"

 #include "growing_buf.h"

 growing_buf_t *new_growing_buf(void)

 {

     growing_buf_t *result = calloc(1, sizeof(growing_buf_t));

     assert(result);

     return result;

 }

 void free_growing_buf(growing_buf_t *buf)

 {

     if (buf) {

         free(buf->data);

         free(buf);

     }

 }

 int growing_buf_consume(const void *src, size_t size, growing_buf_t *dst)

 {

     assert(src && dst);

     if (!(src && dst))

         return -1;

     char *new_data = realloc(dst->data, dst->size + size + 1);

     assert(new_data);

     if (!new_data)

         return -1;

     dst->data = new_data;

     memcpy(dst->data + dst->size, src, size);

     dst->size += size;

     dst->data[dst->size] = 0; // safeguard

     return 1;

 }