[libnetmap] Fix 32 bit compilation under gcc-6.4

Use uintptr_t to cast a uint64_t to a pointer type.
Yeah, it isn't technically correct for platforms with pointers
> 64 bits, but it's fine here.

This fixes 32 bit compat library builds on amd64 and also
mips32 builds.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D26790
This commit is contained in:
Adrian Chadd 2020-11-02 15:01:37 +00:00
parent 44a1b2f07b
commit 26c29e743b

View File

@ -603,10 +603,9 @@ nmreq_options_decode(const char *opt, struct nmreq_opt_parser parsers[],
struct nmreq_option *
nmreq_find_option(struct nmreq_header *h, uint32_t t)
{
struct nmreq_option *o;
struct nmreq_option *o = NULL;
for (o = (struct nmreq_option *)h->nr_options; o != NULL;
o = (struct nmreq_option *)o->nro_next) {
nmreq_foreach_option(h, o) {
if (o->nro_reqtype == t)
break;
}
@ -633,8 +632,14 @@ nmreq_free_options(struct nmreq_header *h)
{
struct nmreq_option *o, *next;
for (o = (struct nmreq_option *)h->nr_options; o != NULL; o = next) {
next = (struct nmreq_option *)o->nro_next;
/*
* Note: can't use nmreq_foreach_option() here; it frees the
* list as it's walking and nmreq_foreach_option() isn't
* modification-safe.
*/
for (o = (struct nmreq_option *)(uintptr_t)h->nr_options; o != NULL;
o = next) {
next = (struct nmreq_option *)(uintptr_t)o->nro_next;
free(o);
}
}