Error during compiling

[dive76]

I am getting the following:

[ 58%] Building CXX object src/lib/CMakeFiles/packet_writer.dir/file_writer.cc.o
[ 59%] Linking CXX static library libpacket_writer.a
[ 59%] Built target packet_writer
[ 60%] Building CXX object src/lib/CMakeFiles/unzip.dir/unzip.cc.o
[ 60%] Linking CXX executable unzip
[ 60%] Built target unzip
[ 60%] Building CXX object src/lib/CMakeFiles/version.dir/version.cc.o
[ 62%] Linking CXX static library libversion.a
[ 62%] Built target version
[ 62%] Building C object vendor/libcorrect/src/reed-solomon/CMakeFiles/correct-reed-solomon.dir/polynomial.c.o
[ 63%] Building C object vendor/libcorrect/src/reed-solomon/CMakeFiles/correct-reed-solomon.dir/reed-solomon.c.o
[ 63%] Building C object vendor/libcorrect/src/reed-solomon/CMakeFiles/correct-reed-solomon.dir/encode.c.o
[ 64%] Building C object vendor/libcorrect/src/reed-solomon/CMakeFiles/correct-reed-solomon.dir/decode.c.o
[ 64%] Built target correct-reed-solomon
[ 64%] Building C object vendor/libcorrect/src/convolutional/CMakeFiles/correct-convolutional.dir/bit.c.o
[ 65%] Building C object vendor/libcorrect/src/convolutional/CMakeFiles/correct-convolutional.dir/metric.c.o
[ 65%] Building C object vendor/libcorrect/src/convolutional/CMakeFiles/correct-convolutional.dir/history_buffer.c.o
/home/lars/goestools/vendor/libcorrect/src/convolutional/history_buffer.c: In function ‘history_buffer_search’:
/home/lars/goestools/vendor/libcorrect/src/convolutional/history_buffer.c:57:12: warning: ‘bestpath’ may be used uninitialized in this function [-Wmaybe-uninitialized]
57 | return bestpath;
| ^~~~~~~~
[ 65%] Building C object vendor/libcorrect/src/convolutional/CMakeFiles/correct-convolutional.dir/error_buffer.c.o
[ 67%] Building C object vendor/libcorrect/src/convolutional/CMakeFiles/correct-convolutional.dir/lookup.c.o
[ 67%] Building C object vendor/libcorrect/src/convolutional/CMakeFiles/correct-convolutional.dir/convolutional.c.o
[ 68%] Building C object vendor/libcorrect/src/convolutional/CMakeFiles/correct-convolutional.dir/encode.c.o
[ 68%] Building C object vendor/libcorrect/src/convolutional/CMakeFiles/correct-convolutional.dir/decode.c.o
[ 68%] Built target correct-convolutional
[ 69%] Building C object vendor/libcorrect/src/convolutional/sse/CMakeFiles/correct-convolutional-sse.dir/lookup.c.o
[ 69%] Building C object vendor/libcorrect/src/convolutional/sse/CMakeFiles/correct-convolutional-sse.dir/convolutional.c.o
[ 69%] Building C object vendor/libcorrect/src/convolutional/sse/CMakeFiles/correct-convolutional-sse.dir/encode.c.o
[ 70%] Building C object vendor/libcorrect/src/convolutional/sse/CMakeFiles/correct-convolutional-sse.dir/decode.c.o
[ 70%] Built target correct-convolutional-sse
[ 70%] Linking C static library lib/libcorrect.a
[ 70%] Built target correct_static
[ 71%] Building CXX object src/decoder/CMakeFiles/compute_sync_words.dir/compute_sync_words.cc.o
[ 71%] Linking CXX executable compute_sync_words
[ 71%] Built target compute_sync_words
[ 73%] Building CXX object src/decoder/CMakeFiles/packetizer.dir/correlator.cc.o
[ 73%] Building CXX object src/decoder/CMakeFiles/packetizer.dir/derandomizer.cc.o
In file included from /home/lars/goestools/src/decoder/derandomizer.cc:1:
/home/lars/goestools/src/decoder/derandomizer.h:14:27: error: ‘size_t’ has not been declared
14 | void run(uint8_t* data, size_t len);
| ^~~~~~
/home/lars/goestools/src/decoder/derandomizer.cc:33:6: error: no declaration matches ‘void decoder::Derandomizer::run(uint8_t*, size_t)’
33 | void Derandomizer::run(uint8_t* data, size_t len) {
| ^~~~~~~~~~~~
In file included from /home/lars/goestools/src/decoder/derandomizer.cc:1:
/home/lars/goestools/src/decoder/derandomizer.h:14:8: note: candidate is: ‘void decoder::Derandomizer::run(uint8_t*, int)’
14 | void run(uint8_t* data, size_t len);
| ^~~
/home/lars/goestools/src/decoder/derandomizer.h:10:7: note: ‘class decoder::Derandomizer’ defined here
10 | class Derandomizer {
| ^~~~~~~~~~~~
make[2]: *** [src/decoder/CMakeFiles/packetizer.dir/build.make:90: src/decoder/CMakeFiles/packetizer.dir/derandomizer.cc.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:1704: src/decoder/CMakeFiles/packetizer.dir/all] Error 2
make: *** [Makefile:156: all] Error 2
lars@SatPC:~/goestools/build$

I am running on Ubuntu 22.04.1 LTS .

[YD1RUH]

adding

#include <cstddef>

in

/src/decoder/derandomizer.h
/src/decoder/derandomizer.cc

run make again, and solve