Hello,
On Thu, 26 May 2016, Nathan Sidwell wrote:
> This patch removes the malloc/realloc/free wrappers from libgcc. I've
> implemented them completely in C and put them in the ptx newlib port --
> where one expects such functions.
It appears that the new Newlib code doesn't free 'p' on 'realloc (p, 0)';
this is a regression from previous behavior. How about the following fix?
Alexander
diff --git a/newlib/libc/machine/nvptx/realloc.c
b/newlib/libc/machine/nvptx/realloc.c
index 634507f..5b6bb62 100644
--- a/newlib/libc/machine/nvptx/realloc.c
+++ b/newlib/libc/machine/nvptx/realloc.c
@@ -34,6 +34,12 @@
void *
realloc (void *old_ptr, size_t new_size)
{
+ if (!new_size)
+ {
+ free (old_ptr);
+ return 0;
+ }
+
void *new_ptr = malloc (new_size);
if (old_ptr && new_ptr)
