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fix: label count params should be c_int in the pub extern "C" fn init_unified_classifier_c #494

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Merged
merged 1 commit into from
Oct 21, 2025
Merged

fix: label count params should be c_int in the pub extern "C" fn init_unified_classifier_c #494

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14 changes: 7 additions & 7 deletions candle-binding/src/ffi/init.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
//! Provides 13 initialization functions with 100% backward compatibility.

use lazy_static::lazy_static;
use std::ffi::{c_char, CStr};
use std::ffi::{c_char, c_int, CStr};
use std::path::Path;
use std::sync::{Arc, Mutex};

Expand Down Expand Up @@ -375,11 +375,11 @@ pub extern "C" fn init_unified_classifier_c(
pii_head_path: *const c_char,
security_head_path: *const c_char,
intent_labels: *const *const c_char,
intent_labels_count: usize,
intent_labels_count: c_int,
pii_labels: *const *const c_char,
pii_labels_count: usize,
pii_labels_count: c_int,
security_labels: *const *const c_char,
security_labels_count: usize,
security_labels_count: c_int,
_use_cpu: bool,
) -> bool {
// Adapted from lib.rs:1180-1266
Expand Down Expand Up @@ -413,21 +413,21 @@ pub extern "C" fn init_unified_classifier_c(

// Convert C string arrays to Rust Vec<String>
let _intent_labels_vec = unsafe {
std::slice::from_raw_parts(intent_labels, intent_labels_count)
std::slice::from_raw_parts(intent_labels, intent_labels_count as usize)
.iter()
.map(|&ptr| CStr::from_ptr(ptr).to_str().unwrap_or("").to_string())
.collect::<Vec<String>>()
};

let _pii_labels_vec = unsafe {
std::slice::from_raw_parts(pii_labels, pii_labels_count)
std::slice::from_raw_parts(pii_labels, pii_labels_count as usize)
.iter()
.map(|&ptr| CStr::from_ptr(ptr).to_str().unwrap_or("").to_string())
.collect::<Vec<String>>()
};

let _security_labels_vec = unsafe {
std::slice::from_raw_parts(security_labels, security_labels_count)
std::slice::from_raw_parts(security_labels, security_labels_count as usize)
.iter()
.map(|&ptr| CStr::from_ptr(ptr).to_str().unwrap_or("").to_string())
.collect::<Vec<String>>()
Expand Down
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