From: Tim Peters <tim.peters@gmail.com>
Date: Tue, 12 Feb 2002 04:31:21 +0000 (+0000)
Subject: LOAD_FAST:  rearrange branches to favor the expected case, and get
X-Git-Tag: v2.3c1~6682
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=373f8d81ff1a8c8fa50e8e2ecf15dfd484b9f9e5;p=thirdparty%2FPython%2Fcpython.git

LOAD_FAST:  rearrange branches to favor the expected case, and get
rid of a redundant NULL-pointer check in the expected case.
---

diff --git a/Python/ceval.c b/Python/ceval.c
index c59f31c07ee0..202c868fc195 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -1666,17 +1666,14 @@ eval_frame(PyFrameObject *f)
 
 		case LOAD_FAST:
 			x = GETLOCAL(oparg);
-			if (x == NULL) {
-				format_exc_check_arg(
-					PyExc_UnboundLocalError,
-					UNBOUNDLOCAL_ERROR_MSG,
-					PyTuple_GetItem(co->co_varnames, oparg)
-					);
-				break;
+			if (x != NULL) {
+				Py_INCREF(x);
+				PUSH(x);
+				continue;
 			}
-			Py_INCREF(x);
-			PUSH(x);
-			if (x != NULL) continue;
+			format_exc_check_arg(PyExc_UnboundLocalError,
+				UNBOUNDLOCAL_ERROR_MSG,
+				PyTuple_GetItem(co->co_varnames, oparg));
 			break;
 
 		case STORE_FAST: