From 9f7893955298a5691ee9d9c65d98bfc7d1eb34f5 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Thu, 21 Jan 2016 18:12:29 +0100 Subject: [PATCH] Issue #26107: Fix typo in Objects/lnotab_notes.txt Double parenthesis --- Objects/lnotab_notes.txt | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/Objects/lnotab_notes.txt b/Objects/lnotab_notes.txt index 8af10db12e..515375772e 100644 --- a/Objects/lnotab_notes.txt +++ b/Objects/lnotab_notes.txt @@ -22,7 +22,7 @@ look like: 0, 1, 6, 1, 44, 5, 300, 200, 11, 1 The above doesn't really work, but it's a start. An unsigned byte (byte code -offset)) can't hold negative values, or values larger than 255, a signed byte +offset) can't hold negative values, or values larger than 255, a signed byte (line number) can't hold values larger than 127 or less than -128, and the above example contains two such values. So we make two tweaks: @@ -95,16 +95,16 @@ which compiles to this: 6 POP_JUMP_IF_FALSE 17 3 9 LOAD_CONST 1 (1) - 12 PRINT_ITEM + 12 PRINT_ITEM - 4 13 BREAK_LOOP + 4 13 BREAK_LOOP 14 JUMP_ABSOLUTE 3 - >> 17 POP_BLOCK + >> 17 POP_BLOCK 6 18 LOAD_CONST 2 (2) - 21 PRINT_ITEM + 21 PRINT_ITEM >> 22 LOAD_CONST 0 (None) - 25 RETURN_VALUE + 25 RETURN_VALUE If 'a' is false, execution will jump to the POP_BLOCK instruction at offset 17 and the co_lnotab will claim that execution has moved to line 4, which is wrong. -- 2.50.0