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Fix a buffer overflow in Cmd_Alias_f caused by weird quoting. Not sure if

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the resulting alias will work as expected wrt id's command parsing, but
that's another issue :)
This commit is contained in:
Bill Currie 2005-03-28 04:35:22 +00:00
parent f34dc8f884
commit 76649e674e
1 changed files with 7 additions and 7 deletions
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14
libs/util/cmd.c
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@ -332,7 +332,7 @@ static void
Cmd_Alias_f (void)
{
cmdalias_t *alias;
char *cmd;
dstring_t *cmd;
int i, c;
const char *s;
@ -371,17 +371,17 @@ Cmd_Alias_f (void)
return;
}
// copy the rest of the command line
cmd = malloc (strlen (Cmd_Args (1)) + 2); // can never be longer
SYS_CHECKMEM (cmd);
cmd[0] = 0; // start out with a null string
puts (Cmd_Args(1));
cmd = dstring_newstr ();
c = Cmd_Argc ();
for (i = 2; i < c; i++) {
strcat (cmd, Cmd_Argv (i));
dstring_appendstr (cmd, Cmd_Argv (i));
if (i != c - 1)
strcat (cmd, " ");
dstring_appendstr (cmd, " ");
}
puts (cmd->str);
alias->value = cmd;
alias->value = dstring_freeze (cmd);
}
static void