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get the range of the zone right. crashing on what should be a perfectly valid value is just plain bogus :P

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This is an imperfect revision of history.
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Bill Currie 2004-11-14 00:52:00 +00:00 committed by Jeff Teunissen
parent 2488465bc9
commit 4a7e2ff093
1 changed files with 5 additions and 3 deletions
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8
libs/gamecode/builtins/bi_inputline.c
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@ -60,10 +60,12 @@ get_inputline (progs_t *pr, int arg, const char *func)
{
pr_type_t *handle;
inputline_t *line;
int min = (pr_type_t *) pr->zone - pr->pr_globals;
int max = min + pr->zone_size / sizeof (pr_type_t);
if (arg <= ((pr_type_t *) pr->zone - pr->pr_globals)
|| (size_t) arg >= (pr->zone_size / sizeof (pr_type_t)))
PR_RunError (pr, "%s: Invalid inputline_t", func);
if (arg <= min || arg >= max)
PR_RunError (pr, "%s: Invalid inputline_t: $%x $%x $%x", func, arg,
min, max);
handle = pr->pr_globals + arg;