From: Neil Schemenauer <nascheme@enme.ucalgary.ca>
Date: Fri, 30 May 2003 23:59:44 +0000 (+0000)
Subject: Don't use fast_next_opcode for JUMP_* opcodes.  This fixes the problem
X-Git-Tag: v2.3c1~560
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ca2a2f11d0ee7c8dee0f74d001c6f3f7d15adac9;p=python

Don't use fast_next_opcode for JUMP_* opcodes.  This fixes the problem
reported by Kurt B. Kaiser.
---

diff --git a/Python/ceval.c b/Python/ceval.c
index abefd32f12..85e9e6b14d 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -2001,18 +2001,18 @@ eval_frame(PyFrameObject *f)
 
 		case JUMP_FORWARD:
 			JUMPBY(oparg);
-			goto fast_next_opcode;
+			continue;
 
 		PREDICTED_WITH_ARG(JUMP_IF_FALSE);
 		case JUMP_IF_FALSE:
 			w = TOP();
 			if (w == Py_True) {
 				PREDICT(POP_TOP);
-				goto fast_next_opcode;
+				continue;
 			}
 			if (w == Py_False) {
 				JUMPBY(oparg);
-				goto fast_next_opcode;
+				continue;
 			}
 			err = PyObject_IsTrue(w);
 			if (err > 0)
@@ -2028,11 +2028,11 @@ eval_frame(PyFrameObject *f)
 			w = TOP();
 			if (w == Py_False) {
 				PREDICT(POP_TOP);
-				goto fast_next_opcode;
+				continue;
 			}
 			if (w == Py_True) {
 				JUMPBY(oparg);
-				goto fast_next_opcode;
+				continue;
 			}
 			err = PyObject_IsTrue(w);
 			if (err > 0) {
@@ -2047,7 +2047,7 @@ eval_frame(PyFrameObject *f)
 
 		case JUMP_ABSOLUTE:
 			JUMPTO(oparg);
-			goto fast_next_opcode;
+			continue;
 
 		case GET_ITER:
 			/* before: [obj]; after [getiter(obj)] */