fix error code on mprotect failure
@@ -651,6 +651,7 @@ static bool mi_os_commitx(void* addr, size_t size, bool commit, bool conservativ
// WebAssembly guests can't control memory protection
#else
err = mprotect(start, csize, (commit ? (PROT_READ | PROT_WRITE) : PROT_NONE));
+ if (err != 0) { err = errno; }
#endif
if (err != 0) {
_mi_warning_message("commit/decommit error: start: 0x%p, csize: 0x%x, err: %i\n", start, csize, err);
@@ -687,7 +688,7 @@ static bool mi_os_resetx(void* addr, size_t size, bool reset, mi_stats_t* stats)
if (!reset) return true; // nothing to do on unreset!
#if (MI_DEBUG>1)
- if (!mi_option_is_enabled(mi_option_secure)) {
+ if (MI_SECURE==0) {
memset(start, 0, csize); // pretend it is eagerly reset
}
#endif
@@ -767,6 +768,7 @@ static bool mi_os_protectx(void* addr, size_t size, bool protect) {
err = 0;
#else
err = mprotect(start, csize, protect ? PROT_NONE : (PROT_READ | PROT_WRITE));
+ if (err != 0) { err = errno; }
#endif
if (err != 0) {
_mi_warning_message("mprotect error: start: 0x%p, csize: 0x%x, err: %i\n", start, csize, err);
