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Merge branch 'chat-paste-overflow' into 'master'

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Fix buffer overflow when pasting into chat

See merge request KartKrew/Kart!766
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Sal 2022-11-08 11:54:13 +00:00
commit df968e1b1a
1 changed files with 1 additions and 1 deletions
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src/hu_stuff.c
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@ -1251,7 +1251,7 @@ boolean HU_Responder(event_t *ev)
if (chatlen+pastelen > HU_MAXMSGLEN)
return true; // we can't paste this!!
memmove(&w_chat[c_input + pastelen], &w_chat[c_input], pastelen);
memmove(&w_chat[c_input + pastelen], &w_chat[c_input], (chatlen - c_input) + 1); // +1 for '\0'
memcpy(&w_chat[c_input], paste, pastelen); // copy all of that.
c_input += pastelen;
return true;