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bah, forgot to -1 the instruction pointer for jumpb

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This commit is contained in:
Bill Currie 2003-08-24 07:23:12 +00:00
parent afb42f5ed0
commit 96202a5984
1 changed files with 9 additions and 9 deletions
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18
libs/gamecode/engine/pr_exec.c
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@ -136,7 +136,7 @@ PR_EnterFunction (progs_t * pr, dfunction_t *f)
} }
pr->pr_xfunction = f; pr->pr_xfunction = f;
pr->pr_xstatement = f->first_statement - 1; // offset the s++ pr->pr_xstatement = f->first_statement - 1; // offset the st++
return; return;
} }
@ -601,42 +601,42 @@ PR_ExecuteProgram (progs_t * pr, func_t fnum)
// ================== // ==================
case OP_IFNOT: case OP_IFNOT:
if (!OPA.integer_var) { if (!OPA.integer_var) {
pr->pr_xstatement += (short)st->b - 1; // offset the s++ pr->pr_xstatement += (short)st->b - 1; // offset the st++
st = pr->pr_statements + pr->pr_xstatement; st = pr->pr_statements + pr->pr_xstatement;
} }
break; break;
case OP_IF: case OP_IF:
if (OPA.integer_var) { if (OPA.integer_var) {
pr->pr_xstatement += (short)st->b - 1; // offset the s++ pr->pr_xstatement += (short)st->b - 1; // offset the st++
st = pr->pr_statements + pr->pr_xstatement; st = pr->pr_statements + pr->pr_xstatement;
} }
break; break;
case OP_IFBE: case OP_IFBE:
if (OPA.integer_var <= 0) { if (OPA.integer_var <= 0) {
pr->pr_xstatement += (short)st->b - 1; // offset the s++ pr->pr_xstatement += (short)st->b - 1; // offset the st++
st = pr->pr_statements + pr->pr_xstatement; st = pr->pr_statements + pr->pr_xstatement;
} }
break; break;
case OP_IFB: case OP_IFB:
if (OPA.integer_var < 0) { if (OPA.integer_var < 0) {
pr->pr_xstatement += (short)st->b - 1; // offset the s++ pr->pr_xstatement += (short)st->b - 1; // offset the st++
st = pr->pr_statements + pr->pr_xstatement; st = pr->pr_statements + pr->pr_xstatement;
} }
break; break;
case OP_IFAE: case OP_IFAE:
if (OPA.integer_var >= 0) { if (OPA.integer_var >= 0) {
pr->pr_xstatement += (short)st->b - 1; // offset the s++ pr->pr_xstatement += (short)st->b - 1; // offset the st++
st = pr->pr_statements + pr->pr_xstatement; st = pr->pr_statements + pr->pr_xstatement;
} }
break; break;
case OP_IFA: case OP_IFA:
if (OPA.integer_var > 0) { if (OPA.integer_var > 0) {
pr->pr_xstatement += (short)st->b - 1; // offset the s++ pr->pr_xstatement += (short)st->b - 1; // offset the st++
st = pr->pr_statements + pr->pr_xstatement; st = pr->pr_statements + pr->pr_xstatement;
} }
break; break;
case OP_GOTO: case OP_GOTO:
pr->pr_xstatement += (short)st->a - 1; // offset the s++ pr->pr_xstatement += (short)st->a - 1; // offset the st++
st = pr->pr_statements + pr->pr_xstatement; st = pr->pr_statements + pr->pr_xstatement;
break; break;
case OP_JUMP: case OP_JUMP:
@ -656,7 +656,7 @@ PR_ExecuteProgram (progs_t * pr, func_t fnum)
&& (pointer >= pr->progs->numstatements)) { && (pointer >= pr->progs->numstatements)) {
PR_RunError (pr, "Invalid jump destination"); PR_RunError (pr, "Invalid jump destination");
} }
pr->pr_xstatement = pointer; pr->pr_xstatement = pointer - 1; // offset the st++
st = pr->pr_statements + pr->pr_xstatement; st = pr->pr_statements + pr->pr_xstatement;
break; break;