/home/chiller/Desktop/git/ddnet/src/engine/external/json-parser/json.c:402:65: runtime error: applying non-zero offset 5 to null pointer
    #0 0x1b361d4 in json_parse_ex /home/chiller/Desktop/git/ddnet/src/engine/external/json-parser/json.c:402:65
    #1 0x1b436e0 in json_parse /home/chiller/Desktop/git/ddnet/src/engine/external/json-parser/json.c:946:11
    #2 0xc85e4b in CServerBrowser::LoadDDNetInfoJson() /home/chiller/Desktop/git/ddnet/src/engine/client/serverbrowser.cpp:1504:17
    #3 0xc88032 in CServerBrowser::LoadDDNetInfo() /home/chiller/Desktop/git/ddnet/src/engine/client/serverbrowser.cpp:1561:2
    #4 0xa6ecd3 in CClient::LoadDDNetInfo() /home/chiller/Desktop/git/ddnet/src/engine/client/client.cpp:2288:49
    #5 0xa946d8 in CClient::Run() /home/chiller/Desktop/git/ddnet/src/engine/client/client.cpp:2968:2
    #6 0xafaa66 in main /home/chiller/Desktop/git/ddnet/src/engine/client/client.cpp:4458:11
    #7 0x7feb8817ad09 in __libc_start_main csu/../csu/libc-start.c:308:16
    #8 0x440ef9 in _start (/home/chiller/Desktop/git/ddnet/asan/DDNet+0x440ef9)

SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /home/chiller/Desktop/git/ddnet/src/engine/external/json-parser/json.c:402:65 in 
=================================================================
==76445==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x62f0001410e7 at pc 0x000000c85d6e bp 0x7ffec9804f10 sp 0x7ffec9804f08
WRITE of size 1 at 0x62f0001410e7 thread T0
    #0 0xc85d6d in CServerBrowser::LoadDDNetInfoJson() /home/chiller/Desktop/git/ddnet/src/engine/client/serverbrowser.cpp:1501:15
    #1 0xc87fd2 in CServerBrowser::LoadDDNetInfo() /home/chiller/Desktop/git/ddnet/src/engine/client/serverbrowser.cpp:1561:2
    #2 0xa6ecd3 in CClient::LoadDDNetInfo() /home/chiller/Desktop/git/ddnet/src/engine/client/client.cpp:2288:49
    #3 0xa946d8 in CClient::Run() /home/chiller/Desktop/git/ddnet/src/engine/client/client.cpp:2968:2
    #4 0xafaa66 in main /home/chiller/Desktop/git/ddnet/src/engine/client/client.cpp:4458:11
    #5 0x7ff7c5eb0d09 in __libc_start_main csu/../csu/libc-start.c:308:16
    #6 0x440ef9 in _start (/home/chiller/Desktop/git/ddnet/asan/DDNet+0x440ef9)

0x62f0001410e7 is located 0 bytes to the right of 52455-byte region [0x62f000134400,0x62f0001410e7)
allocated by thread T0 here:
    #0 0x4baf6d in malloc (/home/chiller/Desktop/git/ddnet/asan/DDNet+0x4baf6d)
    #1 0xc85ad0 in CServerBrowser::LoadDDNetInfoJson() /home/chiller/Desktop/git/ddnet/src/engine/client/serverbrowser.cpp:1494:23
    #2 0xc87fd2 in CServerBrowser::LoadDDNetInfo() /home/chiller/Desktop/git/ddnet/src/engine/client/serverbrowser.cpp:1561:2
    #3 0xa6ecd3 in CClient::LoadDDNetInfo() /home/chiller/Desktop/git/ddnet/src/engine/client/client.cpp:2288:49
    #4 0xa946d8 in CClient::Run() /home/chiller/Desktop/git/ddnet/src/engine/client/client.cpp:2968:2
    #5 0xafaa66 in main /home/chiller/Desktop/git/ddnet/src/engine/client/client.cpp:4458:11
    #6 0x7ff7c5eb0d09 in __libc_start_main csu/../csu/libc-start.c:308:16

SUMMARY: AddressSanitizer: heap-buffer-overflow /home/chiller/Desktop/git/ddnet/src/engine/client/serverbrowser.cpp:1501:15 in CServerBrowser::LoadDDNetInfoJson()
Shadow bytes around the buggy address:
  0x0c5e800201c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c5e800201d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c5e800201e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c5e800201f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c5e80020200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c5e80020210: 00 00 00 00 00 00 00 00 00 00 00 00[07]fa fa fa
  0x0c5e80020220: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c5e80020230: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c5e80020240: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c5e80020250: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c5e80020260: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
  Shadow gap:              cc
==76445==ABORTING