memory leak in pmh_markdown_to_elements

[NotmebutWind]

input value :#@$^^&^( 1 enter the project code path 2 CC=gcc -fsanitize=address make 3 ./highligher #@$^^&^( 4 program crash and the stacktrace is : Direct leak of 248 byte(s) in 1 object(s) allocated from: #0 0x7fea12e49867 in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:145 #1 0x5579e98e3dd0 in mk_parser_data /opt1/software/peg-markdown-highlight/pmh_parser.c:153 #2 0x5579e98e58d9 in pmh_markdown_to_elements /opt1/software/peg-markdown-highlight/pmh_parser.c:516 #3 0x5579e9942d2e in main /opt1/software/peg-markdown-highlight/highlighter.c:75