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Don't crash the engine on an otherwise legitimate progs.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1221 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2005-08-12 01:17:07 +00:00
parent bd4c05706b
commit c09c38c048
1 changed files with 47 additions and 22 deletions
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69
engine/qclib/pr_edict.c
View file

@ -2854,28 +2854,6 @@ retry:
break;
}
}
if (pr_progs->version == PROG_EXTENDEDVERSION && pr_progs->numbodylessfuncs)
{
s = &((char *)pr_progs)[pr_progs->ofsbodylessfuncs];
for (i = 0; i < pr_progs->numbodylessfuncs; i++)
{
d16 = ED_FindGlobal16(progfuncs, s);
if (!d16)
Sys_Error("Progs requires \"%s\" the external function \"%s\", but the definition was stripped", filename, s);
((int *)glob)[d16->ofs] = PR_FindFunc(progfuncs, s, PR_ANY);
if (!((int *)glob)[d16->ofs])
Sys_Error("Runtime-linked function %s was not found in primary progs (loading %s)", s, filename);
/*
d2 = ED_FindGlobalOfsFromProgs(progfuncs, s, 0, ev_function);
if (!d2)
Sys_Error("Runtime-linked function %s was not found in primary progs (loading %s)", s, filename);
((int *)glob)[d16->ofs] = (*(func_t *)&pr_progstate[0].globals[*d2]);
*/
s+=strlen(s)+1;
}
}
break;
case 32:
for (i=0 ; i<pr_progs->numglobaldefs ; i++)
@ -2949,6 +2927,53 @@ retry:
if (eval)
eval->prog = progstype;
switch(current_progstate->intsize)
{
case 16:
if (pr_progs->version == PROG_EXTENDEDVERSION && pr_progs->numbodylessfuncs)
{
s = &((char *)pr_progs)[pr_progs->ofsbodylessfuncs];
for (i = 0; i < pr_progs->numbodylessfuncs; i++)
{
d16 = ED_FindGlobal16(progfuncs, s);
if (!d16)
Sys_Error("Progs requires \"%s\" the external function \"%s\", but the definition was stripped", filename, s);
((int *)glob)[d16->ofs] = PR_FindFunc(progfuncs, s, PR_ANY);
if (!((int *)glob)[d16->ofs])
Sys_Error("Runtime-linked function %s was not found in primary progs (loading %s)", s, filename);
/*
d2 = ED_FindGlobalOfsFromProgs(progfuncs, s, 0, ev_function);
if (!d2)
Sys_Error("Runtime-linked function %s was not found in primary progs (loading %s)", s, filename);
((int *)glob)[d16->ofs] = (*(func_t *)&pr_progstate[0].globals[*d2]);
*/
s+=strlen(s)+1;
}
}
break;
case 24:
break; //cannot happen anyway.
case 32:
if (pr_progs->version == PROG_EXTENDEDVERSION && pr_progs->numbodylessfuncs)
{
s = &((char *)pr_progs)[pr_progs->ofsbodylessfuncs];
for (i = 0; i < pr_progs->numbodylessfuncs; i++)
{
d32 = ED_FindGlobal32(progfuncs, s);
d2 = ED_FindGlobalOfsFromProgs(progfuncs, s, 0, ev_function);
if (!d2)
Sys_Error("Runtime-linked function %s was not found in existing progs", s);
if (!d32)
Sys_Error("Couldn't find def for \"%s\"", s);
((int *)glob)[d32->ofs] = (*(func_t *)&pr_progstate[0].globals[*d2]);
s+=strlen(s)+1;
}
}
break;
}
return true;
}