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fix(rust): Handle NULL file pointer in ccxr_demuxer_open for UDP/TCP input #1851

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Merged
cfsmp3 merged 1 commit into from
Dec 19, 2025
Merged

fix(rust): Handle NULL file pointer in ccxr_demuxer_open for UDP/TCP input #1851

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13 changes: 9 additions & 4 deletions src/rust/src/libccxr_exports/demuxer.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -427,10 +427,15 @@ pub unsafe extern "C" fn ccxr_demuxer_open(ctx: *mut ccx_demuxer, file: *const c
if ctx.is_null() {
return -1;
}
let c_str = CStr::from_ptr(file);
let file_str = match c_str.to_str() {
Ok(s) => s,
Err(_) => return -1,

// Handle NULL file pointer (e.g., when using --udp or --tcp network input)
let file_str = if !file.is_null() {
match CStr::from_ptr(file).to_str() {
Ok(s) => s,
Err(_) => return -1,
}
} else {
""
};

let mut demux_ctx = copy_demuxer_from_c_to_rust(ctx);
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