gpointer
g_try_realloc (gpointer mem,
gulong n_bytes)
{
if (n_bytes)
return glib_mem_vtable.try_realloc (mem, n_bytes);
if (mem)
glib_mem_vtable.free (mem);
return NULL;
}
gpointer
g_try_realloc (gpointer mem,
gsize n_bytes)
{
if (G_UNLIKELY (!g_mem_initialized))
g_mem_init_nomessage();
if (G_LIKELY (n_bytes))
return glib_mem_vtable.try_realloc (mem, n_bytes);
if (mem)
glib_mem_vtable.free (mem);
return NULL;
}
/**
* g_try_realloc:
* @mem: (allow-none): previously-allocated memory, or %NULL.
* @n_bytes: number of bytes to allocate.
*
* Attempts to realloc @mem to a new size, @n_bytes, and returns %NULL
* on failure. Contrast with g_realloc(), which aborts the program
* on failure. If @mem is %NULL, behaves the same as g_try_malloc().
*
* Returns: the allocated memory, or %NULL.
*/
gpointer
g_try_realloc (gpointer mem,
gsize n_bytes)
{
gpointer newmem;
if (G_LIKELY (n_bytes))
newmem = glib_mem_vtable.try_realloc (mem, n_bytes);
else
{
newmem = NULL;
if (mem)
glib_mem_vtable.free (mem);
}
TRACE (GLIB_MEM_REALLOC((void*) newmem, (void*)mem, (unsigned int) n_bytes, 1));
return newmem;
}