fix three compile warnings #221
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…stringop-overread]
In function ‘allocate_paths’,
inlined from ‘xfer_options_parse_args’ at xfer-options.c:388:8:
xfer-options.c:69:34: warning: ‘strndup’ specified bound 4096 exceeds source size 2 [-Wstringop-overread]
69 | xfer->paths[0] = strndup("-", PATH_MAX);
| ^~~~~~~~~~~~~~~~~~~~~~
…write(receive_file, buf, length); if (bytes_written != length) { // handle the error, e.g., print an error message or break the loop error("write() failed:
fix ssize_t bytes_written; if (receive_file != -1) { bytes_written = write(receive_file, buf, length); if (bytes_written != length) { // handle the error, e.g., print an error message or brea
… with attribute ‘warn_unused_result’ [-Wunused-result] fix utils.c:94:15: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
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fix three compile warnings