Skip to content

Unset D_FORTIFY_SOURCE and remove unneeded copied functions #8556

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 1 commit into from
Closed

Unset D_FORTIFY_SOURCE and remove unneeded copied functions #8556

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 1 addition & 9 deletions shared/libc/string0.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@

#include <stdint.h>
#include <stddef.h>
#undef _FORTIFY_SOURCE
#include <string.h>

#include "py/mpconfig.h"
Expand Down Expand Up @@ -75,15 +76,6 @@ void *memcpy(void *dst, const void *src, size_t n) {
return dst;
}

// CIRCUITPY-CHANGE: extern
extern void *__memcpy_chk(void *dest, const void *src, size_t len, size_t slen);
void *__memcpy_chk(void *dest, const void *src, size_t len, size_t slen) {
if (len > slen) {
return NULL;
}
return memcpy(dest, src, len);
}

void *memmove(void *dest, const void *src, size_t n) {
if (src < dest && (uint8_t*)dest < (const uint8_t*)src + n) {
// need to copy backwards
Expand Down