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(flash, wall): Long arguments could smash the stack; fix insufficient

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buffers.  Closes #940792.

(wall): Don't strip first word from message.  Closes #940790.
This commit is contained in:
Markus Armbruster 2004-04-25 13:09:41 +00:00
parent 40c88d77d8
commit 60541ccfaf
1 changed files with 2 additions and 3 deletions
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5
src/lib/commands/flash.c
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@ -44,7 +44,7 @@ flash(void)
{ {
struct natstr *us; struct natstr *us;
struct natstr *to; struct natstr *to;
s_char buf[600]; s_char buf[1024];
int tocn; int tocn;
s_char *sp; s_char *sp;
@ -94,13 +94,12 @@ int
wall(void) wall(void)
{ {
struct natstr *us; struct natstr *us;
s_char buf[600]; s_char buf[1024];
s_char *sp; s_char *sp;
us = getnatp(player->cnum); us = getnatp(player->cnum);
if (player->argp[1]) { if (player->argp[1]) {
for (sp = &player->combuf[0]; *sp && *sp != ' '; ++sp) ; for (sp = &player->combuf[0]; *sp && *sp != ' '; ++sp) ;
for (++sp; *sp && *sp != ' '; ++sp) ;
sprintf(buf, ":%s", sp); sprintf(buf, ":%s", sp);
sendmessage(us, 0, buf, 1); sendmessage(us, 0, buf, 1);
} else { } else {