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add PR_StringValid and PR_EdictValid to check the validity of progs string

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and entity values without crashing.
This commit is contained in:
Bill Currie 2002-10-29 05:07:10 +00:00
parent 4ad8ed1fc2
commit aa36b85ba6
3 changed files with 34 additions and 8 deletions
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2
include/QF/progs.h
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@ -107,6 +107,7 @@ int PR_AccessField (progs_t *pr, const char *name, etype_t type,
edict_t *EDICT_NUM(progs_t *pr, int n);
int NUM_FOR_EDICT(progs_t *pr, edict_t *e);
int NUM_FOR_BAD_EDICT(progs_t *pr, edict_t *e);
qboolean PR_EdictValid (progs_t *pr, int e);
#define NEXT_EDICT(p,e) ((edict_t *)( (byte *)e + (p)->pr_edict_size))
@ -204,6 +205,7 @@ void PR_InitRuntime (progs_t *pr);
// PR Strings stuff
//
qboolean PR_StringValid (progs_t *pr, int num);
char *PR_GetString(progs_t *pr, int num);
int PR_SetString(progs_t *pr, const char *s);
void PR_GarbageCollect (progs_t *pr);