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This commit is contained in:
Björn Quentin 2025-01-06 15:57:20 +01:00
parent b462a19bd4
commit 32adedb63b
1 changed files with 7 additions and 6 deletions
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13
esp-wifi/src/compat/misc.rs
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@ -23,16 +23,17 @@ unsafe extern "C" fn fclose(stream: *const ()) -> i32 {
// We cannot just use the ROM function since it needs to allocate memory // We cannot just use the ROM function since it needs to allocate memory
#[no_mangle] #[no_mangle]
unsafe extern "C" fn strdup(str: *const i8) -> *const u8 { unsafe extern "C" fn strdup(str: *const core::ffi::c_char) -> *const core::ffi::c_char {
trace!("strdup {:?}", str); trace!("strdup {:?}", str);
unsafe { unsafe {
let s = core::ffi::CStr::from_ptr(str); let s = core::ffi::CStr::from_ptr(str);
let s = s.to_str().unwrap(); let len = s.count_bytes() + 1;
let p = malloc(len);
let p = malloc(s.len() + 1); if !p.is_null() {
core::ptr::copy_nonoverlapping(str, p as *mut i8, s.len() + 1); core::ptr::copy_nonoverlapping(str, p as *mut i8, len);
p as *const u8 }
p.cast()
} }
} }