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Cleanup chatbox sanitizing code

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LJ Sonic 2022-01-02 15:48:31 +01:00
parent 34ad64ba59
commit f8afdeb35f
1 changed files with 9 additions and 6 deletions
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15
src/hu_stuff.c
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@ -966,18 +966,21 @@ static void HU_queueChatChar(char c)
{ {
char buf[2+256]; char buf[2+256];
char *msg = &buf[2]; char *msg = &buf[2];
size_t ci = 2; size_t ci;
INT32 target = 0; INT32 target = 0;
// if our message was nothing but spaces, don't send it. // if our message was nothing but spaces, don't send it.
if (HU_chatboxContainsOnlySpaces()) if (HU_chatboxContainsOnlySpaces())
return; return;
do { // copy printable characters and terminating '\0' only.
c = w_chat[-2+ci++]; for (ci = 2; w_chat[ci-2]; ci++)
if (!c || (c >= ' ' && !(c & 0x80))) // copy printable characters and terminating '\0' only. {
buf[ci-1]=c; c = w_chat[ci-2];
} while (c); if (c >= ' ' && !(c & 0x80))
buf[ci] = c;
};
buf[ci] = '\0';
memset(w_chat, '\0', HU_MAXMSGLEN); memset(w_chat, '\0', HU_MAXMSGLEN);
c_input = 0; c_input = 0;